Audi TSB #A011507 2028344-
2011 Audi Q7
Affected Component: ENGINE AND ENGINE COOLING
- Supersedes Technical Service Bulletin Group 01 number 13-69 dated February 14, 2013. Noises and inconsistent engine operation after cold start during the catalyst heating phase. The customer may misinterpret these symptoms as engine misfiring. This bulletin applies only to non-diesel engines.