Service bulletin TSB-21-12-07
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10043507 |
| Published by NHTSA | 2012-04-07 |
| Manufacturer's number | TSB-21-12-07 |
| Manufacturer's date | 2012-02-14 |
| NHTSA component | ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER |
NHTSA's summary
AUDI: ON THE TURBOCHARGER ENGINE, THE COOLANT SUPPLY LINE MAY LEAK, WITHIN A SPECIFIC PERIOD AND NEEDS TO BE REPLACED. *PE
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Engine, Cooling system, Turbocharger or supercharger
| AUDI A4 | 2009 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
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| 131320312454 | 2022-08-01. Service bulletin. 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). |
| 131220312453 | 2022-08-01. Service bulletin. 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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