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

 

Question

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

any quick fix for this? 1.8 litre turbo?

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  • Answer #1

    mastertech6371 October 14, 2012, 14:24
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     Master

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

    all need to be checked

    Roy

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    1kerber, October 14, 2012, 14:33
     Enthusiast

    Thank you very much for your prompt response

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