p0171 running lean
10-30-2008, 04:58 PM
#1
1st Gear Member
Thread Starter
Join Date: Jun 2008
Location: California
Posts: 106
p0171 running lean
so my check engine light came on today and it says p0171 the car is running lean. whats up with this also i do have a bassani o/r x pipe could this be the problem. also fuel filter was changed a few thousand miles ago. now the car runs great but the light did come on. plus i never tuned the car. how bad is this?
10-30-2008, 05:58 PM
#2
TECH SAVANT
Join Date: Dec 2006
Location: Saint Augustine, FL
Posts: 10,938
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