Timing Chain Problems

Needless to say the newer engines and their timing chains has been extensively redesigned to counter this common and often fatal problem. He suggested though that many timing chains last for up to 300k miles. The solution may be to replace the timing chain, depending on what the actual cause of the noise is. It likely jumped time due to a tensioner failure. It shows that you need to replace timing belt because your timing belt is not working properly and it is possible that timing belt is going to be damaged. What's different in the trucks that this isn't a problem or have I just not been paying attention to the 4th gen section? The article: Hemi Timing Chain Defect Aug 31, 2014 at 11:48 PM #2. Buy a 2009 Volkswagen Tiguan Timing Chain at discount prices. A timing chain / timing belt (depending on the engine) as the name suggests is crucial for precise valve timing in engines. At this point, you should check the injection pump timing on diesel engines and distributor timing on gas engines to make sure that did not move as well. i bought a 2005 kia rio in march of 2010 since then i have had the timing belt changed because a co worker with same make and year car timing belt ruined motor. The plaintiffs allege the Nissan vehicles named above have a timing chain defect that causes the timing chain tensioning system to be prone to premature failure. Engine misfires or runs poorly. If, on the side (not top) of the engine, either left or right, there is a plastic cover, your car has timing belt. IMPORTANT: After disassembly of the timing chains from the engine, inspect the bank 1 and bank 2 chain oil jets. This could result in people saying that their engine feels "tired". Replace timing chain Maintenance Every 240,000km(160,000 miles) / 10 years To refer back to member Localmotion question concerning his Series 1 2. Buy It Now. It's clearly made of metal with linkages and it's much more heavy duty. A girl in my street had her new Hilux timing chains fail at 15k which took out the whole engine. Before removing the timing chain, mark the right and left timing chains with an identification mark based on the location of the sprocket because the identification mark on the chain for TDC can be erased. We did an Internet search and learned that pre-2009 5. Hello, as I already wrote at my presentation, I have a problem, which I would like to describe here. A timing chain on the other hand looks much more like a bicycle chain. But I'd like to see some documented cases of timing chain/guide failure on B7 RS4s or any other V6/V8/V10 FSI engine since ~2006. it is still covered under. 2 engines fitted to cars from 2003 onwards are on the whole virtually bullet proof with all the problems associated with the earlier XK8 engines fitted from 1996 to 2002 having being resolved. There are over 100,000 miles on the chassis, so the powertrain warranty has expired. A broken engine timing chain will result in severe engine damage. The engine timing chain guide on about 50,800 of the above vehicles may fracture. The timing chain is kept tight by force from the hydraulic tensioners. Worn out oil can no longer lubricate the chain and will cause the rollers and links to wear against each other. This results in a massive engine failure and a very hefty repair bill. This would involve removal of the timing chain inspection cover, and noting the observed condition of the timing chain. A timing chain is lubricated by the engine oil. This would involve removal of the timing chain inspection cover, and noting the observed condition of the timing chain. Timing Tool A is for the Camshaft Position Rings, Tool F is for the Camshafts. 2 engines fitted to cars from 2003 onwards are on the whole virtually bullet proof with all the problems associated with the earlier XK8 engines fitted from 1996 to 2002 having being resolved. 4/22/04 12:31 PM. 5 mm pitch roller chains. So if that timing chain does go out or gets worse, say at 65 or 70K miles then you have a case for Ford to give you and after warranty assistance. Some of the. The problem is that seldom will you from the drivers seat be able to audibly depict the increase in engine noise as one of the Timing belt idler bearings starts to make more noise just prior to seizing, or hear the occasional timing “belt slap” as the tensioner can now longer keep the timing belt tight under heavy acceleration just prior to the belt jumping a few teeth. These came with a single-row timing chain, which tend to break, with cata$trophic results (typically bent valves, basically requiring a rebuild). Changing the timing chain didn’t solve the problem. Some transmission problems can be fixed with a simple repair, but other issues will need to have the whole transmission replaced, which can be rather expensive. Last time, I found and fixed an oil leak in the engine -- while I was there, I found a new problem! I will show you how to solve it!. Timing chain has hydraulic tensioner of quite long stroke. A stretched timing chain will hurt engine performance and increase emissions. 0% Know someone who has Votes: 0 0. Repairing a Mazda engine damaged after a timing chain issue is an expensive proposition so it pays to intercept problems at the first hint of trouble. It is not recommended to be done by a novice home tinkerer. The BMW M62TU engine and its predecessors suffer from a common failure: the timing chain guides. , together with its co-counsel, have filed a consumer class action against BMW alleging defects in the primary and secondary timing chain tensioning systems installed in certain BMW models which include but are not limited to the E84, E89, F10, F25, and F30 (the “Subject Vehicles”). Just a Link of Chain. Small block Chevrolet engines with automatic transmissions with little stop and go traffic sometimes never need the chain replaced but in heqavy traffic and especially with manual transmissions the chain may not last 75,000. This normal wear and tear is not the usual reason for timing chain problems. Hi Everyone. Some of the symptoms of this failure are: A rattling noise coming from the engine. The B6 & B7 S4 4. timing chain failure is a very serious problem because it can lead to your engine being completely destroyed. It may be prudent to replace more than just the timing chain guard as the incremental cost may be relatively minor. I would think somewhere between 150,00 and 200,000 it wouldn't hurt to change them. All timing chains stretch over time. Do I need to change the timing chain at 200k or is it designed to last longer. The positioning of the timing chain remains a fundamental flaw in the engineering design, a major contributing factor to the wear of the chain. On this model these was an early version of this tensioner that may fail losing its hydraulic tension. Timing Chains. Tighten the timing chain upper guide bolts to 89 in. It make no sense changing the timing chain if the mileage is high. And just about every DIY'er who went that far into the engine has had a problem getting the crank pulley off. The main two problems are experienced. If it jumps a tooth, or breaks entirely it can lead to permanent engine damage. The TSB document download just below, references the extended coverage regarding timing chain, oil consumption, ring wear, and a few other issues. 0 TSI unaware of the timing chain issues sadly. 0L duratec has no TDC mark. The Nissan class action lawsuit alleged that Nissan knew or should have known about the defective timing chain. Those tensioners are controlled by engine oil pressure. 4 liter V8 engine. The pump runs off the timing chain. Btw, the mechanic i used is a trusted friend and in his search for another engine spoke to alot of other mechanics about this issue, he discovered that those particular engines are known for the timing chain stretching at around the 120,000km mark, depending on how its driven i would guess. Lift the timing chain off the camshaft sprocket17. Usually a quite noisy timing chest area is an indication. But I don't blame the timing chains or indeed the whole timing chain system. Engine misfires or runs poorly 2. To do this,. This was a common enough problem on 5. Jan 20 2019, 6:16pm. The code that would indicate a Cadillac timing chain problem is P0008. And all discussions you find from 68rs327 He is a bogus troll - all, every single one of his posts are complete fabrications based on what he's read on this forum. Discussion Starter • #1 • Jan 3. The ls3 style tensioner system can break with big thumping cams and the ls1 style cam sprocket bolts have been known to back out. 6 V8 timing chain problems. Yeah, timing chain doesn't have a change interval. If the noise does not go away once oil temp and coolant are warm would be more concerned. Timing Chain I had the timing chain issue around 100K miles - last summer. Volkswagen Timing Chain Settlement Claim Administrator P. Like the rattling, this may mean your timing chain is going bad, but it isn’t guaranteed. Timing chains are generally rated for the life of the engine and do not normally need maintenance unless there was a failure to maintain the engine, especially under normal driving conditions. Timing Chains, are heavier and more complex than timing belts, but they also last much longer. mike Give me a break, Timing chains stretch out and will fall off over the miles!. Timing chain will need checking/replacing if you encounter loud rattle when starting the engine, especially when cold. pfemstn, Mar 14, 6:46pm. In some cases, a stretched chain can throw camshaft timing off. It’s rarely to deal with the timing chain itself, but there are some known issues with the timing chain guides and tensioner. Sure enough, the timing chains, tensioners, blade, guide, several seals and gaskets were replaced. Timing chains usually wear due to not changing the motor oil often enough and/or running the motor oil chronically low. For starters, they have never done a timing belt change on a Forte, or any KIA/Hyundai equipped with a Theta engine. When a timing chain is loose you'll likely hear a rattle during startup or idling in the engine. Under extended low rpm idling, the timing chain may not have the proper amount of oil delivered to it, increasing the stresses on the chain and increasing the risk of failure. this is the benefit of timing chains. Rattling noise from the rear of the engine is indicative of the condition. What your dealer will do: Chrysler will service your vehicle free of charge (parts and labor). However, a "rattling" noise that changes with engine RPM may indicate a problem with the chain or timing gears. Last time, I found and fixed an oil leak in the engine -- while I was there, I found a new problem! I will show you how to solve it!. That requires removal of the timing chains though. What is happening on these vehicles is that the timing chains are stretching which leads to correlation errors with the cam sensors and actuators. There are a few various pieces to 4. This timing service kit is ideal for when having to replace the infamous timing chains found on late model vehicles fitted with the SIDI V6. The Mini Cooper models listed above are outfitted with the "Prince" engine, the design of which may present several problems. 4L Triton 3 Valve. I misunderstood the info and saw the part where they highlighted the chain drive but didn't know it only applied to the turbo motor. Saturn Vue Timing Chain Problems. 6 V8 timing chain problems. Both of them perform the same function however, it's just that a timing chain is clearly built to be stronger and last longer. These engines have a timing chain that can cause serious problems. If the engine is equipped with a hydraulic timing chain tensioner, the noise may disappear or lessen as the engine oil warms up and the tensioner removes some of the slack. this will add a chunk of change to the cost of the job. Although there may in my opinion be an issue of oil grade, I have yet to explore that avenue. --------------------------------. I wonder if more Cam phaser problems are actually guide issues The broken guide gives the same symptom. A timing chain is usually permanent and will last the life of the engine - but even a metal timing chain can stretch over time and need replacement. Although we've had one that did need a chain and tensioner because it streched. The timing chain issue is a well-known problem with the early eighties' US-version 380 V8 engines. Turned out cylinder head had an oblong bolt hole that the belt tensioner bolted in to. A broken engine timing chain will result in severe engine damage. On the last service I went for TPS supplied platinum 5w40 instead. 6 liter V6 engine with dual overhead cams. A stretching chain starts out to cause a few drivability issues, maybe a little bit of noise, then escalates into a full blown tear-down due to bent valves. Graifman at (800) 711-5258 or via email at [email protected] Like any other moving mechanical component inside any engine, a timing chain is subject to wear. 9 makes the same noise. When the Timing Chain Tensioner Failure does occur in a running vehicle the valve-train & rotating assembly can spin freely of each other. Timing Chain Stretch: It Is The Oil's Fault! Timing chain stretch is not the stretching of the timing chain, it is an elongation of the timing chain caused by wear to the chain's components. Loud bang, engine stops immediately, possible crack or. Starts with a "C", think C for Timing Chain. According to Car Complaints, the average transmission problem with the BuickEnclave cost the owner $3,500. At start up I am sometimes getting a noise from the engine on the timing chain side sounds like a lifter noise ticking sound but I know these engines do not have lifters. so i changed that and now 1 week ago my trasmission went in this car. Glad to be back in my Titan. The sounds heard from the front of the engine are caused by the timing chain beginning to wear and becoming more stretched around the camshaft gears. At this point in time there are no open recalls that have been issued for the timing chain in a 2015 chevy equinox. Nonetheless the chains still give bother, so I imagine the design flaw is inherent to the tensioner design and would occur in the F30 cars as well. The procedure is laid out in this link. He does not own a 2007 Acadia, or any Acadia and likes to regurgitate the problems. This is a very complicated and detailed service and we are dedicated for 100% customer satisfaction and getting the job done right the first time. Common Problems; Intake Removal; Injector Replacement; Installing Head Studs; Turbocharger Cleaning; Radiator Nipple Repair; 6. Why timing chains matter. While there is no definitive indication that timing chain parts should be inspected and/or replaced, the most common sign of trouble is a rattling sound from the driver's side of the engine that occurs between 1000 and 1200 RPMs. There are many videos on youtube that walk you through this process and the new timing chains have coloured links so the job is almost fool proof. Even with the even more complex timing chain setup in the 3. Another common symptom involves shards of plastic that are visible in the engine oil. 6 V8 timing chain problems. I think its the timing chain. I wonder if more Cam phaser problems are actually guide issues The broken guide gives the same symptom. The plaintiffs allege the Nissan vehicles named above have a timing chain defect that causes the timing chain tensioning system to be prone to premature failure. On startup, this slack created could cause a timing chain slap far a few seconds, until pressure was built up. 0T TSI Engines had some issues relating to the lower timing chain tensioner. In order to fix the problem, Suzuki recommends replacement of the number 1 tensioner only. 113100 mi US $50: GM has a recall for oil consumption. Me and my co workers havent had any problems with the 2. To do this,. Like any other moving mechanical component inside any engine, a timing chain is subject to wear. The upper chains would cut into the upper tensioners' plastic faces, which created a whining noise. On a separate note, had the generator go out at 120,000 -125,000 miles. You might might hear the engine rattle during startup or idling. If damaged, replacement of these engines can cost as much as $20,000. If you think about it, the sensors have to report back to the ECU for it to know the phasing (timing) is incorrect. The issue affects 2005 through 2010 Pathfinders/Xterras/Frontiers with the VQ40DE engine. Mazda had a problem a while back with timing chain issues, so if your car has one don't thin it will be problem free. We see many Ford modular engines with broken timing chain guides. Hopefully these are only isolated cases. Over time, the chain could break or skip teeth on the gear, causing damage, potentially at highway speeds. It was brought up on another automotive forum of GM 3. A recent Nissan vehicle brought to the garage that was having timing chain problems is shown below. New chain on worn sprockets = possible skipping chain!!!Your dismantling a lot of parts with 150000miles on them, it's a good idea to replace some/all of them since you have them out anyways!. How are Timing Chain and Gear Set issues diagnosed? A vehicle with the above symptoms would be suspected of timing chain failure immediately, and a quick inspection can verify the diagnosis right away. Under extended low rpm idling, the timing chain may not have the proper amount of oil delivered to it, increasing the stresses on the chain and increasing the risk of failure. It’s rarely to deal with the timing chain itself, but there are some known issues with the timing chain guides and tensioner. 5L EcoBoost engines, but this is definitely an issue. so i changed that and now 1 week ago my trasmission went in this car. Next time you go by your dealership, ask them if they've had any problems in particular with your year model. Made nog difference. Insert the stopper pin (A) into the tensioner body hole to hold the lever (B) and keep tab released. Below is a quick reference chart to identify if your vehicle has a timing belt, chain or gear. It MUST be replaced when it shows early failure symptoms to protect the engine, especially on interference engines. A broken engine timing chain will result in severe engine damage. This often requires a new long block. At start up I am sometimes getting a noise from the engine on the timing chain side sounds like a lifter noise ticking sound but I know these engines do not have lifters. Regular oil changes prevent premature wear, stretching, and failure. Also, the 3. Both use timing chains but are not closely related engines; the VQ 3. I am really, really ticked since GM will do nothing about it. However, there is a lot of stress going on under your hood, so it’s possible that you’ll need to replace it earlier than 100,000 miles. The vacuum gauge comes closest, as it can show retarded valve timing or ignition retard effects, indicated by low vacuum at an idle with normal engine compression readings. But I'd like to see some documented cases of timing chain/guide failure on B7 RS4s or any other V6/V8/V10 FSI engine since ~2006. If, on the side (not top) of the engine, either left or right, there is a plastic cover, your car has timing belt. I mean that statement very literally - the timing chains are stretching causing all sorts of problems. 4 liter V8 engine. However, with these engines aging many may be in need of timing chain repairs too. com Important Court and Filing Dates. If anyone has found this thread by researching timing chain issues, ignore this entire discussion. I heard a rattling noise something that sounded like a noisy lifter or a chain slapping, so I pull into a parking lot and open the hood with the engine running. 3 V6 engines have a problem with timing chain tensioners that loose the ability to hold pressure at rest. Quick question of clarification on this. As the chain runs around the gears of the camshafts and crankshaft, the movement between the rollers and links causes wear and elongation. The engine timing chain, timing chain tensioner and timing chain guide must be replaced. Hi,All I have an a class a140 2001 model which the timing chain has snapped !. There are a few various pieces to 4. A bad timing belt or timing chain can be a serious issue. There are no prescribed timing chain replacement intervals. Last time, I found and fixed an oil leak in the engine -- while I was there, I found a new problem! I will show you how to solve it!. This is likely the loose timing chain vibrating inside the motor. BMW says "the timing chains on the the N63 have been found to been found to stretch and wear out prematurely. If it is a 2. Install new timing chains, chain guides, and crank sprocket. The positioning of the timing chain remains a fundamental flaw in the engineering design, a major contributing factor to the wear of the chain. Timing Chain Replacement; 5. that leaves the selonoid and accuator at the end of the top gear on the timing chain or stretched timing chain. swanbrd July 5, 2016, 6:56pm #9. Timing chains can fail prematurely if the tensioners that hold and guide the chain fail, although usually there will be some engine noise or poor performance prior to the chain failing. i have read that the duel chain setup. Joined Mar 12, 2015. Some transmission problems can be fixed with a simple repair, but other issues will need to have the whole transmission replaced, which can be rather expensive. This is a relatively tough DIY job, however, the timing chain and components cost roughly $500. Either replace the gasket if the pump is new or the pump if it hasn't been changed in a while. They replaced the chains, oil pump, water pump and serviced the A/C - cost just under $1500. 0T TSI Timing Chain Tensioner Fails it can cause the. During 1984, Mercedes switched to a double-row chain and solved the problem. If you do not catch it could lead to a number of engine-related problems – some catastrophic. We may have a problem with the tensioner and the timing is off. Really, unless there’s a problem, timing chains don’t have a replacement interval. There was a slow oil leak from around the timing cover/crank seal/oil pan area. If there is something wrong with the timing chain, your car will likely exhibit one or more problems. The timing chain tensioner maintains an appropriate level of pressure on the timing chain while the timing chain, in turn, holds all the mechanical components of the engine together. A bad timing belt or timing chain can be a serious issue. That's right, they're not just junk. During the visual inspection over the oil filler neck, I already found a broken part. The last gen Octavia VRS with the 1. Maybe your mechanic is just thinking of the old, flawed engines from before the B8 era. 4L PowerStroke. Gotta wonder how Nissan haven't done a voluntary recall on this! tonyjzx on 30/05/2016 - 10:50. You may find that after replacing the timing chain there still is oil consumption due to ring wear, metal debris from the worn timing chain tensioners, and possible cam phasing actuators. 6 LFX V6 engine fixed the timing chain issues in models 2014 on. In this video I go over why the GM High Feature V6 timing chains have failures. 6L V6 engine timing chain stretch insinuating the LFX and LGZ were or would be prone. Unfortunately as the chains are located at the back of the engine, it is a gearbox out, or engine out repair. If there is another problem, one will never notice it because the light is always on. The code that would indicate a Cadillac timing chain problem is P0008. In some cases these broken pieces of guide get caught in the engine timing chain set causing the chain to jump and put the engine components out of time. The engine timing chain guide on your vehicle may fracture. Belts need to be replaced at normal intervals (usually every 90-100k on late model cars) or you will have hell to pay. Turns out the irregular noises have been the result of stretched timing chains. But people junk the engine when the timing chain goes because they listen to uneducated people like this guy. A three-tooth puck is held against the shaft by a spring steel band. Here's the skinny on Chrysler's massive recall. Volkswagen Timing Chain Settlement Claim Administrator P. Typically this problem surfaces after 125k miles or so, but. My truck is rattling bad and its the timing chain Ford should have recalled this because it is a known problem. For many years timing gears and timing chains were standard in all vehicle. This causes a noise at start up. Timing chain replacement on 2010 GMC Terrain 2. the chain itself is probably ok. A girl in my street had her new Hilux timing chains fail at 15k which took out the whole engine. Timing chains connect an engine's pistons with the intake and exhaust valves. Change the timing chain every 150-175k miles and you'll see 400k miles or more from your engine. The rattle might be accompanied by a check engine light triggered by sensors in the crankshaft and camshaft that are detecting timing issues. There are three timing chain tensioners on this engine, and causing this problem is the number 1 timing chain tensioner that is not properly adjusted. Usually a quite noisy timing chest area is an indication. Thats good news I trust. The BMW M62TU engine and its predecessors suffer from a common failure: the timing chain guides. this is the benefit of timing chains. 113100 mi US $50: GM has a recall for oil consumption. On some other engines (M112/113/119/120 for example) the timing chains really do seem to last 'forever' and rarely give trouble. It's clearly made of metal with linkages and it's much more heavy duty. The chain tensioner (2) attempts to take up the excess slack in the timing chain. It will be about the size of a quarter and I think it takes a 6mm allen wrench or allen socket to remove it. It was recommended by the dealership service department to replace the timing chain and guides. The Trouble with Failed Components: The largest concern when one (or several) of the numerous components in the timing chain system fail, it can lead to catastrophic engine damage or drastic drivability concerns. A timing chain looks similar to a bike chain, and works with tensioners holding the chain in place. Another common symptom involves shards of plastic that are visible in the engine oil. a timing chain failure at 87K is certainly rare for these engines. Usually this isn't an issue until higher mileage (150k +). Good evening, so. Post navigation ← Acura TL Timing Belt And Timing Chain List (1999 - 2014) Chevy Colorado Timing Belt And Timing Chain List (2004 - 2017) →. BMW says "the timing chains on the the N63 have been found to been found to stretch and wear out prematurely. I might have to call the dealer in the morning and see if our motor is still there or if they pulled the timing chain cover off. 6 V8 timing chain problems. Each lower (primary) timing chain is tensioned by it’s own tensioner and. The timing belt is responsible for making sure the engine's valves open and close at the right points in the combustion cycle. , should be replaced. It make no sense changing the timing chain if the mileage is high. 0L duratec has no TDC mark. The engine now has 64,000 miles on it and is running very well. Turns out it was definitely the timing chain(s). I took my 2009 1. 0L PowerStroke. I was a bit miffed that they did not pick up or check on this since the noise was evident at the service!!!!! They are the freeking specialists after all !!!!. Timing chain problem with Nissan sentra by cool_guycnet Jun 13, 2005 1:20AM PDT I gave my '97 Nissan sentra (113 k miles) to a mechanic to get the Timing chain kit replaced. If the find it, the fix is taking off the front cover, disconnecting timing chain and accessing the part to be replaced. The new "3rd generation" secondary tensioners are easy to change and have the same part number for every V8 engine. 9 makes the same noise. A few hundred bucks is worth another 5 to 10 years of reliable use. According to the timing chain. Symptoms of timing chain tensioner failure. You have obviously never heard about the issues on BMW timing chains failing or Vauxhall engine timing chain to wear and rattle like mad. The computer in your car detects that something wrong with the way in which the engine is working. Timing chain replacement 3. My question is, is it worth it to replace the engine or just do the timing chain and hope there will be no other issues with the engine. Please provide info on class action law suit, [email protected] Another common symptom involves shards of plastic that are visible in the engine oil. swanbrd July 5, 2016, 6:56pm #9. The Mini Cooper models listed above are outfitted with the "Prince" engine, the design of which may present several problems. The problem: Over time, the timing chain in certain Nissan vehicles may stretch to a point that it makes noise inside the timing chain case or cover. If you need an Acadia timing chain replacement, then come to AutoZone. When he started looking into the issue I was informed of the timing chain recall that was put out in 2014. The ls3 style tensioner system can break with big thumping cams and the ls1 style cam sprocket bolts have been known to back out. A simple test involving the amount of degrees you can move the crankshaft can also be a useful way of determining if you are having trouble with your timing chain. Further, the article specifically mentions a few Ford engines which suffer from timing chain problems (e. Another disadvantage of timing chains is that they can stretch over time, thus leading to degraded performance. mike Give me a break, Timing chains stretch out and will fall off over the miles!. Timing Chains. My 17 Impala with the 3. But I'd like to see some documented cases of timing chain/guide failure on B7 RS4s or any other V6/V8/V10 FSI engine since ~2006. Re the timing chains, I also wouldn't infer that this is necessarily going to be a problem area. 6l engine (LLT) *did* have some timing chain issues, but I haven't heard of any in the newer 3. Small block Chevrolet engines with automatic transmissions with little stop and go traffic sometimes never need the chain replaced but in heqavy traffic and especially with manual transmissions the chain may not last 75,000. forgotmyname Forumite. There are a few various pieces to 4. A timing chain will need replaced far less frequently than a timing belt, resulting in a lower cost to maintain the car for the owner. If you ever need to do the water pump then I'd say sure go in and do it since it's just another 13 bolts and a dab of RTV at that point. When timing chains loosen it leads to engine rattles, issues with misfiring, problems accelerating and – eventually – bent valves or rods and catastrophic engine failure. The VQ40DE timing chain issues were due to improperly stamped links caused by worn tooling that affected a number of 2005-2010 models. Hi Everybody, I really just want to get some information on the theoretical life of the timing chain. If there is another problem, one will never notice it because the light is always on. Replace timing chain Maintenance Every 240,000km(160,000 miles) / 10 years To refer back to member Localmotion question concerning his Series 1 2. Meaning to say there is no prescribed interval for its replacement. The upper chains would cut into the upper tensioners' plastic faces, which created a whining noise. However, a noisy or stretched timing chain is not uncommon in this engine at high mileage or due to lack of regular oil changes. However, with these engines aging many may be in need of timing chain repairs too. Ive seen my friends s10s do the same thing which are to major symptoms of a timing chain gone bad. None of these tests, however, pinpoint wear on the engine's timing chain, sprockets or timing gear mechanism. Timing chains usually wear due to not changing the motor oil often enough and/or running the motor oil chronically low. Remove the distributor cap, and turn the crankshaft, clockwise. You might might hear the engine rattle during startup or idling. There are a few various pieces to 4. The N47 engine family (N47D16, N47D20) is prone to excessive timing chain wear and premature failure. If it is timing related, the inspection alone can be time consuming since you won't be able to see much unless the front cover is off. Timing chains connect an engine's pistons with the intake and exhaust valves. Timing chain lifespan is close to 150,000 miles, but it would be useful to check the condition of the chain at 100-120k mileage to avoid unnecessary problems in the future. The timing chain issue is a well-known problem with the early eighties' US-version 380 V8 engines. On the last service I went for TPS supplied platinum 5w40 instead. Timing chains are important to keep the top and bottom of the engine rotating together. If you're still running the stock nylon-toothed cam gear, I would recommend changing the timing set simply for peace of mind. Hi,All I have an a class a140 2001 model which the timing chain has snapped !. Both of them perform the same function however, it's just that a timing chain is clearly built to be stronger and last longer. Mind you we had gotten almost the entire motor redone about a month after we purchased it because there were issues with the timing chain and a couple of other things. Either replace the gasket if the pump is new or the pump if it hasn't been changed in a while. The timing chains have failed and is clogging the oil pump pick up causing the low oil pressure light to illuminate. 5L EcoBoost engines, but this is definitely an issue. 7L Hemi's (2009-2014 models) that FCA issued a recall notice to replace the timing chain guide. Car keeps running rich. If that part fails, bad things can happen, hence Honda and Acura's. This is an unusual noise so it's worth tracking down. The computer in your car detects that something wrong with the way in which the engine is working. Any good shop can do it. But, because of the high mileage he recommends to replace the whole engine instead (Jasper Engines). If after retiming the engine you find you’re still having a problem with DTCs P0016 and P0017, there’s another possible cause. I rechecked the VIN and it does indicate a Timing Chain. The timing chain is a crucial piece of equipment that, when working properly, causes the valves to open and close at very specific intervals in. Illumination of “Check engine” light. You might might hear the engine rattle during startup or idling. Chrysler Hemi Timing Chain Defect 5. Repairs usually involve a new expensive engine. :4-dontknow:. Belts need to be replaced at normal intervals (usually every 90-100k on late model cars) or you will have hell to pay. I love these 3. ^ What he said. Engines with timing chains specify quick-flowing oil to pressurize the tensioner, keeping the chain tight to reduce breakage. Same issues, 2012 Chevy equinox with 44,000 miles, timing chain shot, they want 7800 to replace engine. Jump to Latest Follow 1 - 5 of 5 Posts. But, you as you get upwards of 100k miles on these vehicles oil and coolant leaks, and timing chain guide problems become a lot more frequent in nature. Discussion Starter • #1 • Jul 22, 2006. Infiniti OEM / CZP Timing Chain Cover Gasket/O-Ring Kit, VQ35DE Non Rev-Up Engine ONLY - Nissan 350Z / Infiniti G35 $ 108 55 Nissan OEM Oil Pump RevUp Upgrade for VQ35DE - Nissan 350Z / Infiniti G35. Buy It Now. The tensioners similar. There are two different camp's on when or if to change it. For starters, they have never done a timing belt change on a Forte, or any KIA/Hyundai equipped with a Theta engine. Here is a video that explains and shows the point. Does anyone think that the chains are good to 300k? 4. If the timing chain tensioner, O-ring seal, or washer is damaged, replace the timing chain tensioner. It is a good idea to do this anyway after installing a new chain because that can affect both injection pump and distributor timing. The timing chain issue is a well-known problem with the early eighties' US-version 380 V8 engines. A low-viscosity oil encourages faster flow compared to a heavier option. The new "3rd generation" secondary tensioners are easy to change and have the same part number for every V8 engine. Very costly repair, with estimated 13 hours labor. Once the timing chain breaks, the end result is usually the valves smacking the pistons which bend the valves, damages the pistons and leads to catastrophic engine failure. The timing chain broke and took the entire motor with it. This is easiest with the water pump out of the way. If the noise does not go away once oil temp and coolant are warm would be more concerned. Timing Chains. Checked the oil level and gas cap, they are OK. hell, alot of chains stretch and you get a ticking sound that some would write off as a lifter or lash adjuster, but its the chain. If this happens, the computer will turn on the check engine light and store a diagnostic trouble code. Timing chains may be old technology, but they are proven and they work for long periods of time (provided the engine. forgotmyname Forumite. It seems we have much in common. In most cases you can expect a van's timing chain to survive from the day it rolls out of the factory to the point at which the entire vehicle is ready to be scrapped. Some Of It W. Starting problem suggest the garage didnt do the diagnostic adaption required to reset the timing etc after changing the chain or did it wrong. This high quality, timing chain, water pump, & oil pump kit, contains the following pieces and has the following specifications: Includes: (1) - Timing Chain - 134 Links. At this point, you should check the injection pump timing on diesel engines and distributor timing on gas engines to make sure that did not move as well. Timing chain replacement on 2010 GMC Terrain 2. It’s rarely to deal with the timing chain itself, but there are some known issues with the timing chain guides and tensioner. 1 product rating - SILVER Timing Cam Chain Tensioner Adjuster 86-2005 BAYOU 300 KLF300 2x4 4x4 cct. I might have to call the dealer in the morning and see if our motor is still there or if they pulled the timing chain cover off. There may not be any damage done to the engine immediately; however the engine light will be on all the time. Common Problems; Intake Removal; Injector Replacement; Installing Head Studs; Turbocharger Cleaning; Radiator Nipple Repair; 6. The work area must be cleared of the undertray, belts, alternator (pivot out of the way), compressor (move out of the way), compressor support bracket, water pump, crankshaft position sensor and radiator fans. 6 V8 timing chain problems. Use liquid paper and mark the cams and chain at both the intake and exhaust side. IMPORTANT: After disassembly of the timing chains from the engine, inspect the bank 1 and bank 2 chain oil jets. 0L PowerStroke. when the industry started going to belts, interference engines weren't nearly so common so engine damage was not a concern. on the hemis when the chain guide starts to go out you will start the car in the morning cold and the motor will run smooth and quite. It’s rarely to deal with the timing chain itself, but there are some known issues with the timing chain guides and tensioner. Buy It Now. Faultless, great economy for a petrol auto, not that expensive to run. 182 hp (FB25 DI H4) timing chain: interference: lifetime: 2018: 2. The noise sounded like it was from the timing chain area , I thought there was no oil so I checked the dipstick , there was sufficient oil. Just a note - SB Fords too will occasionally have that problem though usually down the open side of the chain, and on the LH side of the block. The positioning of the timing chain remains a fundamental flaw in the engineering design, a major contributing factor to the wear of the chain. Timing chains are important to keep the top and bottom of the engine rotating together. According to the timing chain. 29 June 2016 at 12:26AM. Refer to the Oil Jet Replacement on page 5 for procedure, and then proceed to step 3 below. If an engine jumps timing, the valves in the top of the engine, and the pistons in the bottom of the engine will collide. Do I need to change the timing chain at 200k or is it designed to last longer. , together with its co-counsel, have filed a consumer class action against BMW alleging defects in the primary and secondary timing chain tensioning systems installed in certain BMW models which include but are not limited to the E84, E89, F10, F25, and F30 (the “Subject Vehicles”). The most common sign that your timing chain will soon need replacing is hearing a rattle noise on cold startups or even idling. The engine timing chain guide on your vehicle may fracture. All of these SUV’s have the 3. what the dealership is counting on is that timing chain breakage is quite rare. Tom1967 · MINI2 Chain Problems. Needless to say the newer engines and their timing chains has been extensively redesigned to counter this common and often fatal problem. A timing chain looks similar to a bike chain, and works with tensioners holding the chain in place. A stretching chain starts out to cause a few drivability issues, maybe a little bit of noise, then escalates into a full blown tear-down due to bent valves. Drive it like you stole it and have fun along the way. Poor engine performance: A stretched timing chain will affect valve timing. 6L Timing Chain Issues. The double-row chains still can break, but it's much, much less likely. Timing chain can in theory be checked easily in situ. Some engines use gears, instead of timing chain/belt for synchronizing the crankshaft movement and camshaft movement. Like any other moving mechanical component inside any engine, a timing chain is subject to wear. " I see several posts here mentioning stretched timing chains - but nothing about a related recall. Well they told me that they dont have a problem with the Timing chain at all and only very few have been brought in ! they say mine will be ready today, but i have a hire car at the presentits not coming back until its right. Part of the issue with the LLT was that the oil life monitor wasn't calibrated properly and people were going to long between oil changes, which caused the timing chain to "stretch" - at least that is my understanding. Local engine services rebuilds 5 engines a week! FIATS are a joke as far as I'm concerned and We'll NEVER have another. Keep in mind my truck has only 56,800 miles on it and its a 97. The problem is that when I bought the vehicle I intentionally went to the Auto Parts store to purchase a timing belt set for my KIA. There are a few various pieces to 4. Small block Chevrolet engines with automatic transmissions with little stop and go traffic sometimes never need the chain replaced but in heqavy traffic and especially with manual transmissions the chain may not last 75,000. The truck is about 100 miles away so I need a good gameplan. This would involve removal of the timing chain inspection cover, and noting the observed condition of the timing chain. it is still covered under. Luckily, the V8 M113 engine doesn't seem to have any major flaws (AMG cars). Lack of oil changes, low oil level or poor oil quality can cause the timing chain to wear faster. 6 V6 had been awesome. Car is currently being serviced, as this just happened. During 1984, Mercedes switched to a double-row chain and solved the problem. The intervals of opening and closing are very short -- from one-fifth of a second when idling to two hundredths of a second at 5000 rpm -- so small problems can seriously affect engine performance. It’s rarely to deal with the timing chain itself, but there are some known issues with the timing chain guides and tensioner. From my research I gather this has affected a wide range of models with the N47 engine and in particular the 320D 177bhp model between 2007-2009. Box 3656 Portland, OR 97208-3656 1-855-206-9873 [email protected] Common Problems; Spark Plug Replacement; Timing Chain Replacement; Variable Cam Timing; F150 4WD Systems 2004+ Modular Engine Swap Tips; 6. That’s the short course on timing chains. An argument for a layman would be "When the engine is going the timing chain goes at the same speed. Good evening, so. Under extended low rpm idling, the timing chain may not have the proper amount of oil delivered to it, increasing the stresses on the chain and increasing the risk of failure. The timing chain broke and took the entire motor with it. Using the tools listed above, the new chain can be linked to the old, passed round the sprockets and then joined. Audi timing chain lawsuit alleges engines fail because the chains 'jump a tooth' in the camshaft. This includes both CCTA, CBFA, CAEB and CPMA engines from 2008-2015. If these engine noise continues, damage can occur over time. These problems occur as the timing chain wears down. A stretching chain starts out to cause a few drivability issues, maybe a little bit of noise, then escalates into a full blown tear-down due to bent valves. 0t TSI engine uses a chain to keep to top and bottom of the engine moving together. The engine will start to misfire as combustion timing is thrown off. Failure to replace your timing belt could result in belt failure, and in some cases, catastrophic damage to your engine. Truck runs smooth and quiet. For the primary simplex timing chain, there have been reports of the timing chain stretching, while the timing chain guides and the vacuum pump timing chain sprocket and shaft may also exhibit wear and/or damage. As the chain runs around the gears of the camshafts and crankshaft, the movement between the rollers and links causes wear and elongation. Please Please Forgive Me For Hurting You. Turns out the irregular noises have been the result of stretched timing chains. 2cdti engine,, if so did the guides need replacing or could you get away with just the 2 chains also where is the cheapest place for parts,,, before some one tells me you should replace it all i know but the full kit is £650 in parts, and. Clean the cam chain of oil where the timing marks are. Over time, the chain could break or skip teeth on the gear, causing damage, potentially at highway speeds. Good morning, Sajeev! I have a 2007 Suzuki XL7, 180,000 km,Â*which apparently needs its timing chain replaced. Drive it like you stole it and have fun along the way. A reputable mechanic would replace the broken timing belt (or chain) and re-set the timing of the engine by hand and then do a compression test. They used a single chain instead of a double chain, and they tend to start stretching. Also, the article mentions the GM 3. I haven't seen many 2013 owners report this problem though. Under extended low rpm idling, the timing chain may not have the proper amount of oil delivered to it, increasing the stresses on the chain and increasing the risk of failure. Drive it like you stole it and have fun along the way. Timing chain issues. A timing chain synchronizes the rotation of the crankshaft and camshaft(s), ensuring proper timing of the engine's valve events for each cylinder. The car is now at the BMW dealer to see if they can find the problem. In some cases these broken pieces of guide get caught in the engine timing chain set causing the chain to jump and put the engine components out of time. This could result in people saying that their engine feels "tired". 9 – Kompressor’ (Supercharged), in which camshaft adjuster teeth wear away and cause damage to the timing components. My truck is rattling bad and its the timing chain Ford should have recalled this because it is a known problem. The Ford Escape may have either a timing chain or a timing belt depending on model year and engine type. This timing chain kit with water pump & oil pump are just what you need to keep your vehicle in good running order. IMPORTANT: After disassembly of the timing chains from the engine, inspect the bank 1 and bank 2 chain oil jets. Mazda’s L-series engines are earning a reputation for variable vale timing (VVT) defects that can cause oil leaks, excessive smoke out of the tailpipe, loose timing chains, and catastrophic engine failure. There are a few various pieces to 4. These problems occur as the timing chain wears down. BMW recommends changing the oil in a Mini Cooper every year or 15,000 miles, but it is recommended to be changed every 6 months or 5,000 miles for models that use the Prince engine. A bad timing belt or timing chain can be a serious issue. Thats good news I trust. Car is currently being serviced, as this just happened. 7 is not based on the VK 5. 5L EcoBoost engines, but this is definitely an issue. Engines with timing chains specify quick-flowing oil to pressurize the tensioner, keeping the chain tight to reduce breakage. If it breaks, or. So I pulled the timing cover off and found that the timing chain guide had come loose and allowed slack in the chain which was slapping around. When rotating the camshaft with the timing chain removed, rotate it after lowering the piston from the top dead center position. As of this review, my truck has 174k miles on it and no issues since. You have obviously never heard about the issues on BMW timing chains failing or Vauxhall engine timing chain to wear and rattle like mad. For replacement, only an improved version available from the manufacturer. It is called preventive maintenance,just read the posts here and on average the timing chains start giving problems at about 140k,you will read a lot of stories about these engines running well over 200k it is due to a lot of things,location, driving conditions,gasoline and,maintenance schedules,how many different drivers and even the day of the week they were ran off the production line. However, with these engines aging many may be in need of timing chain repairs too. I mean that statement very literally - the timing chains are stretching causing all sorts of problems. If these engine noise continues, damage can occur over time. The BMW Mini diesel engines (N47) have a timing chain design fault – the timing chain is very weak – it stretches over time, and ultimately snaps. The customer brought it to us because it had overheated. 6 V6 had been awesome. As the chain stretches, it starts to wear the. If you're still running the stock nylon-toothed cam gear, I would recommend changing the timing set simply for peace of mind. The N47 engine family (N47D16, N47D20) is prone to excessive timing chain wear and premature failure. Modern engines adjust electronically to compensate but ultimately parts fail. broken engine timing chain will result in severe engine damage. Jump to Latest Follow 1 - 3 of 3 Posts. During a cold start, the timing chain and timing chain guides in many engines depend solely upon an oil mist suspended in the timing cover for lubrication. The TSB document download just below, references the extended coverage regarding timing chain, oil consumption, ring wear, and a few other issues. According to the timing chain. BMW issues a service bulletin for models powered by the N63 4. It Broke My Heart To Hear From Her How Much Our Argument Hurt You. Timing chains usually wear due to not changing the motor oil often enough and/or running the motor oil chronically low. 7L engines had some problems with timing chain failures that were a direct result of the timing chain tensioner failing. Any good shop can do it. Another common symptom involves shards of plastic that are visible in the engine oil. Timing chain problems. Timing chains DO NOT last the life of an engine. The remaining problem, which applies regardless of whether the engine is stock or modified when the timing chain has worn, is that the cam chain tensioner will have quite a job trying to take slack out of the valvetrain. Clean the cam chain of oil where the timing marks are. In response to a question, he estimated 10 to 12 hours of labor plus parts for preventative maintenance to address the issue. it is still covered under. Below is a quick reference chart to identify if your vehicle has a timing belt, chain or gear. An engine damage caused by a jumped timing chain leads to very high follow-up costs. BMW recommends changing the oil in a Mini Cooper every year or 15,000 miles, but it is recommended to be changed every 6 months or 5,000 miles for models that use the Prince engine. Ive had no luck and dont want to go OEM. For the fix,,,,BMW had us replace the oil pump and oil pump chain also the timing chain cassette for safety reasons,,,,,I think the problem is the oil pump drive gear that starts to whine,,,feel free to post on this blog anytime. - When the timing chain breaks, your whole life flashes in front of. Insert the stopper pin (A) into the tensioner body hole to hold the lever (B) and keep tab released. had a Mazda 6 in for service yesterday at 115000km nz new. When he started looking into the issue I was informed of the timing chain recall that was put out in 2014. 6L Timing Chain Issues. Does anyone know of any problems with the RCZ timing chain , or has anyone had any experience of this being a problem with the RCZ??? would be nice to know thanks. The pictures show the damage to my 146,000 mile engine, in which, I consider myself to be lucky, as it was changed before timing was lost. Over the past year we have been writing about timing chain problems. If it is a 2. the timing chain jumped a few teeth. Before removing the timing chain, mark the right and left timing chains with an identification mark based on the location of the sprocket because the identification mark on the chain for TDC can be erased. The engine will start to misfire as combustion timing is thrown off. “standard quality” items are reported on here to wear the tensioner because they are not polished. A fractured engine timing chain guide could cause the engine timing chain to break. A timing chain is usually permanent and will last the life of the engine - but even a metal timing chain can stretch over time and need replacement. The earlier Kompressor variant of the M271 was also found in the earlier W203 bodied C180 and C200. As the chain runs around the gears of the camshafts and crankshaft, the movement between the rollers and links causes wear and elongation. Like the rattling, this may mean your timing chain is going bad, but it isn’t guaranteed. We see many Ford modular engines with broken timing chain guides. Cab Removal; Up-Pipe Replacement; 6. 29 June 2016 at 12:26AM. Made nog difference. Now all that said, the chains are generally very reliable and there are millions of vehicles that never have a problem but on forums we only ever get to hear about the ones that do. TIMING CHAIN PROBLEMS Some of the early engines up through 2002 in the Ranger and Explorer have had a timing chain rattle problem due to the poor design of the original teflon chain guides. I’d suggest you consult your service information for that. The timing chains have failed and is clogging the oil pump pick up causing the low oil pressure light to illuminate. Timing Chain Replacement; 5. Those tensioners are controlled by engine oil pressure. The problem seem to be worse after running it on the highway and letting the car sit then start it up and it makes the noise. Also, the article mentions the GM 3. I misunderstood the info and saw the part where they highlighted the chain drive but didn't know it only applied to the turbo motor. downside is they need to be replaced and when they break it can cause severe engine damage. 6 LFX V6 engine fixed the timing chain issues in models 2014 on. Timing chain will need checking/replacing if you encounter loud rattle when starting the engine, especially when cold. The timing chain issue (actually the major problems were the tensioners and guides) went back to the prior iteration of this engine used primarily in the second gen CTS (RPO LLT). Timing Chain Problems. If your vehicle engine is making a high frequency whining or buzzing noise that increases in frequency with engine speed, it may be an indication that your timing chain system needs to be repaired, and you may be entitled to a partial refund of the repair costs. Just a note - SB Fords too will occasionally have that problem though usually down the open side of the chain, and on the LH side of the block. Joined Nov 1, 2017 · 12 Posts.