» » »

Volkswagen Q&A

Ask Your Question

2001 Volkswagen Passat Question: vehicle runs great check engine light on fault code p-0171 fuel system lean.



1kerber, Ramsey, NJ, October 14, 2012, 17:17

any quick fix for this? 1.8 litre turbo?

1 Answer
Flag This
  • Answer #1

    October 14, 2012, 17:24

    171 is lean commands. could be vacuum leaks, mass air flow sensor, low fuel pressure or bad pcv.

    all need to be checked


    Flag This
  • Reply

    1kerber, October 14, 2012, 17:33

    Thank you very much for your prompt response

    Flag This