B6b7 s4 timing chain faq information discussion thread. We designed this website for the public to have knowledge of our specialty and to assist in the repairs of the audi and vw 1. If this part fails it can cause the engine to jump timing, allowing the top and bottom to contact. However, it has become an increasingly common issue amongst the owners of an audi or a volkswagen, specifically with a 2. Many vehicles are made to use a timing chain and an audi a6 quattro timing chain tensioner to rotate the camshaft that opens and closes the engine valves. A very common and very costly problem with the a6 c6 is the upper timing chain tensioner on the passenger side. But for some audi and vw models between 2008 and 2014, it won. As the belt chain stretches through normal operation, it would get loose and fall off or jump. A little research leads me to believe it might be the cam chain tensioner. Audi a6 timing belt the engaging drive, performance and the wellstocked luxury interior contribute to your a6 s appeal. Audi was forced to offer settlement offers, including an extended war.
From manual labor to entirely computerized mechanical processing at present, super lee has become a wellreputed manufacturer with fair record. I have heard of some timing chain issues, tensioners, etc. Even though audi claims the timing chain system is designed to last the lifetime of the car, timing chains stretch and guide rails fail at some point of this motors lifecycle. So, service position on a b6b7 s4 does not mean just removing the front clip, it requires engine removal unlike the older 4. The problem is that 1 second of rattle is 1 second of zero tension on the chain. Rotated after cam chain tensioner replacement on both banks. Audi a6 questions can i sell my car with a timing chain. Hey, i think i have the same issue on my 2008 with 80k miles. A common issue among the audi brand is the failure of the upper timing chain tensioner, learn how to fix it yourself. Afaik there arent any issues with the cam chain tensi. Audi timing chain tensioner a4 a5 a6 a8 q5 r8 rs5 s4 s5. Failing of the timing chain tensioner can occur slowly and if you do not catch it could lead to a number of engine related problems some catastrophic.
Audi was forced to offer settlement offers, including an extended. This was a common problem in these vehicles, and the fix is pretty straightforward. Bad timing belt or chain symptoms drivetrain resource. Oct 17, 2019 the tensioners job is to keep the right amount of pressure on your audi a4s timing belt or chain. In the following illustration, the timing mechanism is depicted with covers completely removed. After years of timing belts, audi and vw switched back to chains on some of their cars in 2005. The tensioner keeps this from happening by keeping a consistent amount of force on the belt. How to properly time and install timing chains on a tsi engine. Audi a6 quattro timing chain tensioner chain tensioner. There are hundreds of examples of this part failing after oil consumption rebuild. Mar 24, 2019 catastrophic engine failure is the outcome of a timing chain tensioner failure in any vehicle. Attention to detail, every bolt, every nut torqued.
Volkswagen and audi timing chain settlement recall and repair. The tensioner will fail, allowing the chain to jump. Audi engine timing chain failure due to lack of maintenance. C6 a6 and d3 a8 all suffered from the cam chain tensioners at the rear of. Audi a6 s6 rs6 expensive problems and repair descriptions. For audi a6 quattro cdrom repair manual bentley au8056066ac66 quick shipping fits.
Timing chain tensioner broke, had to replace timing chain, all tensioners and various other engine components. Audi s6 timing chain tensioner replacement cost estimate. I need some advice about how to reset the cam timing chain. Chain, tensioner, and several other parts of the engine had to be replaced. A couple of videos i made regarding timing chain noise.
Repair took 30 days to finish because parts shortage failed gasket near timing chain from repair. However, the timing chain is on the back of these motors making it more difficult to work on. For some reason, this tensioner can go bad, or rather, will go bad at some point. Dec 18, 2014 we currently has four of these jobs in different stages. Audi a6 quattro timing chain tensioner replacement cost.
For years, they had the timing belt turning one cam and a chain with a variable valve timing tensioner running the other cam. How common are the timing chain tensioner failures on the 3. 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. Audi a6 timing chain tensioner replacement cost estimate. A timing belt typically needs to be replaced between 40,000 and 100,000 miles depending on the vehicle. Major failure timing chain tensioner audi a5 forum. Buy this audi timing chain tensioner a4 a5 a6 a8 q5 r8 rs5 s4 s5, center by ina now. Apr 26, 2016 this article applies to the audi a6 c6 20052011. The loose chain is to blame for multiple occurances of catastrophic engine failure. Basically the tensioner fails causing the timing chain to become loose and jump teeth on the camshaft. Before you should be able to easily hear the rattling noise to the right of the engine cover in the area behind the oil fill cap. Eccpp 06h115225l timing chain kit tensioner guide rail oil pump chain fits for audi a3 a4 a5 a6 tt quattro vw beetle gti jetta 2. If you own an audi or vw built from 2008 to 20, that has a 2.
The car seems clean and drives well, has all the service records from the local audi dealer. These six cylinders dont run very well on just the left bank of cylinders and, depending on how many teeth the chain has jumped, the car may not run at all. Volkswagen timing chain tensioner lawsuit filed in new jersey. Mplus engine timing chain kit replace for 0508 for audi a4 0509 for audi a4 quattro 0609 for audi a6 0509 for audi a6 quattro 3.
You are looking at the most complete oem timing chain kit for certain audi 4. May 20, 2016 seeger weiss is investigating claims for a class action suit against volkswagen and audi related to a defective timing chain tensioner system tensioner system in all 2008 through 20 model year vehicles with 2. Audi, vw timing chain kit s5 a6 s6 a8 q7 touareg 4. Whats holding me back from pulling the trigger is the horror stories about the timing tensioner s failing and people having to replace the motorpull the motor to repair the tensioner. Welcome to rayteam automotive and thank you for visiting our new website. Mar 01, 2020 a timing chain is made of metal, similar to a bicycle chain. It has developed a rattle at warm start up that lasts for a few seconds. Audi a6 timing belt installation is a complex repair procedure and should be performed by experienced automotive technicians, trained in performing proper timing belt installation. The mil will be lit and cam position codes will be stored. Definitely addressed the cold start rattle issue after this. Leaking cam chain tensioner gaskets are the most common, producing a foul burning oil smell in your interior.
Aug 23, 2016 july 2015 timing chain tensioner failed causing timing chain to jump and drop a valve. Audi was forced to offer settlement offers, including an extended warranty, after a series of lawsuits were filed. Audi a6 s6 rs6 engine problems and repair descriptions. The customer will complain of very poor running and lots of engine noise. Push chain tensioner glide track for left timing chain in direction of arrow and pull off chain tensioner using a 3. Beginning of the diagnostic procedure we put on the diagnostic computer and compare the actual reading of the cam adjusters to specification. I have vagcom and the audi online service manual but would still love to see how it. Audi a6 timing belt installation instructions for 2.
Weve pulled together a list of the problems a6 owners. Car is now sitting at audi dealership with an unfixable engine. If you have you suffered from a timing chain tensioner failure on your v8 audi. Timing parts free delivery possible on eligible purchases. Jun 08, 2016 a very common and very costly problem with the a6 c6 is the upper timing chain tensioner on the passenger side. Oil leaks are very common on audi a6, s6, rs6, or a8 4. Affected vw and audi models 20082012 the timing chain tensioner keeps the timing chain tight to keep the top and bottom of the engine rotating together. Sep 23, 2019 detailed instructions include complete audi a6 front bumper removal instructions.
Choose for me to minimize cost choose for me to minimize cost. Jun 24, 20 the purpose of this thread is to create one central location for information, questions, answers, and discussion concerning the timing chain system used in the audi b6b7 s4. Reasons to buy autotrader 2008 audi a6 3 2 quattro 201. The right head has the same timing set up as 20 valve vw with 16 pins between the marks on the cams. Repair took over one month as parts had to be ordered from germany. A volkswagen timing chain tensioner lawsuit alleges numerous vw and audi vehicles have defects in the timing chain tensioning systems that cause complete engine failure. Audi a6 s6 rs6 engine problems and repair descriptions at. Check tension of belt drive with manual tensioner and retension if necessary. I need some advice about how to reset the cam timing chain on. Before worn parts lead to engine problems, check the manual for manufacturer replacement schedules, then purchase a new audi a6 timing belt at autozone for the best value. If the timing chain is loose, you can experience some drivability problems. Because it is under continuous pressure and use, the audi a6 quattro timing chain tensioner will eventually have to be serviced, often as soon as twenty thousand miles.
B6b7 s4 timing chain service the hard truth excelerate. A series of lawsuits eventually led to a settlement that offers an extended warranty and potential reimbursements for owners. July 2015 timing chain tensioner failed causing timing chain to jump and drop a valve. There seems to be a problem serving the request at this time. The fault in not actually the chains but rather the hydraulic operated timing chain tensioner. Both vw and audi have both timing chain tensioner failure, and timing chain wear or.
Blocks 208 and 209 were reading 6 and 3 when i checked last. Buy this audi, vw timing chain kit s5 a6 s6 a8 q7 touareg 4. Having the right tools to do the job is crucial as it ensures proper repair, and efficient turn around time for our customers. Buy timing chain tensioner wgasket compatible with audi a4 a6 tt golf passat bora polo new beetle 1. Volkswagen timing chain tensioner lawsuit filed in new. Apr 28, 2019 if you have any of these symptoms with your audi or vw there is a possibility that you have the common timing chain fault. A timing chain runs inside the engine, as it needs to be lubricated by the engine oil. Most of this is a wear item and is not that expensive to address. Wenstskufan engine timing tool set for audi a2,a4, a6 3. Hydraulic timing chain tensioner failure in an audi. General information does my b6b7 s4 have a timing chain or timing belt. Both upper chain tensioners were replaced with the new updated versions and car.
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