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Audi TSB #A01166520354544
2009 Audi S4
TSB Document: - Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Audi for this TSB. Call your local Audi dealer's service department & ask for a copy of TSB# A01166520354544.
Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR
- Summary
- THIS TECHNICAL SERVICE BULLETIN CONTAINS INSTRUCTIONS FOR PRESSURE WASHING PORTS TO RESOLVE AN "AIR SYSTEM -- ACTION REQUIRED" MESSAGE.
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