P0171 (M) 1/1 Fuel System Lean A lean air/fuel mixture has been indicated by an abnormally rich correction factor.
what causes this?? what should i check??
what causes this?? what should i check??
p0171
01dakotaqc
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P0171 (M) 1/1 Fuel System Lean A lean air/fuel mixture has been indicated by an abnormally rich correction factor.
what causes this?? what should i check??
what causes this?? what should i check??
G
Guest
·Sounds like a bad 02 sensor located on the drivers side in front of the precat.
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2,524 Posts
thanks ill have to check that.
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2,524 Posts
bump anything else?
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