Random cylinder misfires during cold start or warm up which could
Audi technical service bulletin Campaign Circula for 2008-2012 Audi S5.
- Bulletin number
- Campaign Circula
- Component
- Engine and engine cooling
- Summary
- Some vehicles may experience random cylinder misfires during cold start or warm up which could cause the Malfunction Indicator Light (MIL) to come on. If the MIL is on because of this issue, a vehicle will not pass an IM (emissions) inspection. Install improved engine control module (ECM) software.
Owners of these vehicles have filed 4 complaints in the engine category.
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