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2006 Chevrolet Impala LT 3.5L MIL Lamp on
Posted to GM Driveability on 11/27/2007 9 Replies

Car came shifing hard with the check engine light on. It had a PO171 lean code. The long term fuel trim was fixed at 19.5%. The MAF sensor would change is reading at idle intermittently. The car would also reset the lean code within a couple minutes. I have ne...

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  Related Documents & Media  2006 Chevrolet Impala LT

 
Message Closed w/FIX

car Vehicle Data

2006 Chevrolet Impala LT

VIN 2G1WT58K36
Engine3.5 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed w/FIX

car Vehicle Data

2006 Chevrolet Impala LT

VIN 2G1WT58K36
Engine3.5 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0171Fuel System Too Lean (Bank 1)