Under certain driving conditions, the linkage for the waste gate actuation can encounter excessive wear...
Audi technical service bulletin 131420312455 for 2009-2012 Audi A4, 2009-2012 Audi Q5 and 2009-2012 Audi A5 and others.
- Bulletin number
- 131420312455
- Component
- Engine and engine cooling: engine: gasoline: turbo/supercharger
- Summary
- Under certain driving conditions, the linkage for the waste gate actuation can encounter excessive wear which leads to play at the waste gate flap. This leads to boost escaping through a loose flap, which sets DTC P0299 (Negative Pressure Deviation).
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