![]() Most models of VW have timing chains that are designed to last a minimum of 120,000 miles. This does not mean that timing chains are problem-free, as they can develop issues with their timing chain tensioner, the springs, and the hydraulics connected with this system. Timing chains are more preferred than the traditional timing belt, because they have a longer lifespan and can take more wear and tear than a belt. Without this connection your wheels would have not control. It is what connects the crankshaft to the camshaft so that your transmission is able to turn in a synchronized way. Your VW’s timing chain is a critical link between the top and the bottom of your engine. In this article, we will discuss how to respond quickly to a defective timing chain in your VW through learning the signs and symptoms of failure and giving you advice on where to go for help. A fault in your timing chain can bring your day to a halt instantly. Many of us don’t realize how much we rely on our VW until something goes wrong. The designs of Volkswagen models range from sporty sedans to lovable Beetles that reflect our character and suit our transportation needs. Be sure to get the most updated version at this time found Here.Best Garage in Thousand Oaks to Repair Your Volkswagen’s Defective Timing Chainīy Bavarian Performance Specialists January 28, 2020 However, doing this will ensure you get the newest revision in your vehicle, which should prevent future issues. This is not a simple repair, realistically, it’s over half a day of shop time labor for updating the tensioner. Why? Because not updating your tensioner and continuing to drive is a pretty big gamble, engines are far more costly than a timing chain kit update. This issue it common enough that you absolutely should have your system checked. It still remains to be seen how common this is, but here are my thoughts. Since we cant be 100% certain we recommend checking to be certain. Its often been said some 2012 model have the old and some have the new. Its difficult to be certain but all of our experience has led us to believe that any 2.0t TSI engine up to 2013 should be checked. This part is found on the passenger (Right) side of the engine and the lower timing chain cover must be removed to access it. We have heard of these failing with fairly low miles (30K) on them. If you have a TSI you should considering replacing your tensioner as a preventative to ensure your engine does not jump timing and cause significant damage to your engine. Engine rattling noise at start up, No start condition (because the timing chain has jumped and you likely have significant engine damaged), as well as fault codes P0016 (Crank/ Cam position sensor correlation) or P0328 (Knock Sensor 1 Circuit High Input). How do you know if this happened to your vehicle? If this tensioner fails you could have any of the following issues. ![]() This repair would cost $2-4K depending on the damage done. At this time you would also need to verify there was no further damage done to the pistons, cylinder walls or cylinder head. If this happens you will need the cylinder head to be removed and the valves to be replaced. When the 2.0T TSI Timing Chain Tensioner Fails it can cause the intake or exhaust valves to contact the piston while the engine is running. ![]() ![]() On this model these was an early version of this tensioner that may fail losing its hydraulic tension. This includes both CCTA, CBFA, CAEB and CPMA engines from 2008-2015. VW and Audi 2.0T TSI Engines had some issues relating to the lower timing chain tensioner. ![]()
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