1. The V8 4.2 TDI diesel engines are excellent concerning reliability. However, some of them had problems with the intake manifold and throttle. 2. All bearing of axes, rods, and levers inside were made of plastic until 2009, which wear out very quickly (40-50,000 miles). As a result, reduced power and torque because of different gaps and skews. My 2012 (7P) Touareg is having timing chain rattle at start up. It has been there for the last 2 years and now lasting for a longer period. Few times, I have noticed it lasting for 2-3 minutes and the goes away. I have decided not to wait any longer (and get in to a bigger trouble) and decided to replace the timing chains as a DIY. Complete #how to #guide for your VAG/VW/Audi/Porsche #VR6 3.6. These motors are essentially VAGs last cut at the VR6. With the larger displacement and GDI fu It has about 140,000km (87,000mi). The car seems clean and drives well, has all the service records from the local Audi dealer. What's holding me back from pulling the trigger is the horror stories about the timing tensioner's failing and people having to replace the motor/pull the motor to repair the tensioner. The price of car parts within the category Timing chain kit for AUDI A7 Sportback (4GA, 4GF) ranges from £42 to £583, depending on the manufacturer and product specifications. Place an order for your Timing chain kit for AUDI A7 Sportback (4GA, 4GF) at AUTODOC and save on car maintenance and servicing. Our online shop cooperates with reliable Go to Engine Measuring Block 000 (Group 004 for V6 TDI) Switch to Basic Settings. Take note of the values in fields 2 (timing) and 9 (fuel temp) Report in the following graph. Specification is within the shaded area between the blue and red lines. To slightly advance timing, you need to be in the upper portion of the shaded area. Audi has 'stated' that the timing chain should last the life of the motor; well, I can assure you to not accept that nor go by it. The chain has also been redesigned (wonder why). Not only should you install a new tensioner, but a new cam timing chain as well. 2010 Silver Audi A4 MT Sport Package w/ B&O. Don't re-use the lower metal timing cover. Just buy the parts from a place like audiusaparts.com, it's the same cost or little more than aftermarket and you get what you pay for. I have posted the part list several times here to help folks with timing chain and oil consumption rebuilds. 06-22-2022 08:31 AM #12. a9qK.

audi q7 3.0 tdi timing chain replacement