Emissions Code P0171

2003 VOLKSWAGEN PASSAT
99,000 MILES • 2.8L • 6 CYL • FWD
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JON MORROW
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Engine light came on code was P0171 system lean bank one. what does this mean? is it vacuum related oxygen sensor? where should I look?
Dec 16, 2016 at 1:11 AM
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SATURNTECH9
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Vacuum leak is what I would be looking for.
Dec 16, 2016 at 5:40 AM