The NVLD pressure switch may erroneously detect a very small leak.
Audi technical service bulletin 144120350736 for 2013-2014 Audi A4, 2012-2014 Audi A6 and 2013-2014 Audi Q5 and others.
- Bulletin number
- 144120350736
- Component
- Engine and engine cooling
- Summary
- The NVLD pressure switch may erroneously detect a very small leak.
Owners of these vehicles have filed 232 complaints in the engine category.
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