The NVLD pressure switch may erroneously detect a very small leak
Audi technical service bulletin 143120350733 for 2013-2014 Audi A4, 2012-2014 Audi A6 and 2013-2014 Audi Q5 and others.
- Bulletin number
- 143120350733
- Component
- Fuel system, gasoline
- Summary
- The NVLD pressure switch may erroneously detect a very small leak. New pressure sensors in production: ? For vehicles with a fuel tank pressure sensor, G400, and a fuel tank leak detection control module, J909, that are separate (two components): part numbers 8K0906253 and 8K0906253B supersede to 8K0906253D. ? For vehicles with a fuel tank pressure sensor, G400, and a fuel tank leak detection control module, J909, which are integrated (one component): part numbers 8K0906253A and 8K0906253C supersede to 8K0906253E.
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