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P0171 (M) 1/1 Fuel System Lean A lean air/fuel mixture has been indicated by an

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Old 01-13-2007, 06:11 PM
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Default P0171 (M) 1/1 Fuel System Lean A lean air/fuel mixture has been indicated by an

this is wat code my car is throwing how can i fix this its got a cold air intake it sais abnormally rich correction factor
 
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Old 01-13-2007, 06:21 PM
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Default RE: P0171 (M) 1/1 Fuel System Lean A lean air/fuel mixture has been indicated by an

that should happin with a cold, i see that code alot on turbos that have bad breathers
 
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Old 01-13-2007, 08:24 PM
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Default RE: P0171 (M) 1/1 Fuel System Lean A lean air/fuel mixture has been indicated by an

but i was having problems with my intake then it kicked on
 
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Old 01-13-2007, 08:38 PM
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Default RE: P0171 (M) 1/1 Fuel System Lean A lean air/fuel mixture has been indicated by an

i hate to say im alittle lost so explain the intake probs you was have
 
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Old 01-13-2007, 09:04 PM
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Default RE: P0171 (M) 1/1 Fuel System Lean A lean air/fuel mixture has been indicated by an

well i had this other intake on it and it would run good then would totaly backfire and would barely run and i had to ease it all the way to my house and while it was running bad the engine light came on and i got the code but i just put a new intake on and i replaced that rubber acordian lookin thing it runs better but it does feel likes its runnin a lil rich and the check engine light is still on, i was thinkin take it o the dealership and have then retune the maf
 
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Old 01-13-2007, 09:44 PM
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Default RE: P0171 (M) 1/1 Fuel System Lean A lean air/fuel mixture has been indicated by an

puttin on an intake should not have affected your ratio reset your pcm and drive it for a day, it may just be the pcm triing to adjust.
 
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Old 01-13-2007, 11:18 PM
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Default RE: P0171 (M) 1/1 Fuel System Lean A lean air/fuel mixture has been indicated by an

how do i reset the pcm and where is it?
 
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Old 01-13-2007, 11:40 PM
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Default RE: P0171 (M) 1/1 Fuel System Lean A lean air/fuel mixture has been indicated by an

pull the battery pos cable then tap your breaks or turn on your light, it will reset if the prob is still there the light will return after a few drives
 
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Old 01-14-2007, 01:50 AM
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Default RE: P0171 (M) 1/1 Fuel System Lean A lean air/fuel mixture has been indicated by an

k thanx ill try that
 



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