Emissions Code P0171

Tiny
JON MORROW
  • MEMBER
  • 2003 VOLKSWAGEN PASSAT
  • 2.8L
  • 6 CYL
  • FWD
  • 99,000 MILES
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?
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Friday, December 16th, 2016 AT 1:11 AM

1 Reply

Tiny
SATURNTECH9
  • EXPERT
Vacuum leak is what I would be looking for.
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Friday, December 16th, 2016 AT 5:40 AM

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