Audi TSB #A151526 2039995-

2013 Audi S7

TSB Document:

Affected Component: POWER TRAIN

Summary
Rattling noises are heard from the timing chain drive for about 1-3 seconds after the first engine start of the day. The noises are caused by one of the upper chain tensioners. The noises do not lead to damage. Improved chain tensioner.

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Date Published
MAR 03, 2015
NHTSA TSB #
10120672
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