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2006 Chevrolet Uplander LT 3.5L MIL Lamp on
Posted to GM Driveability on 10/30/2011 10 Replies

hey guys this vehicle came in chugging and bucking sometimes and the mil on with code po171 in [...] tech look it over found an erratic mass air flow sensor input,5.23 volts at idle 580 to 600 rpms,sometimes it would come down to where it needed to be 3.56 to ...

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  Related Documents & Media  2006 Chevrolet Uplander LT

 
Message Closed w/Summary

car Vehicle Data

2006 Chevrolet Uplander LT

VIN 1GNDV33L36
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

2006 Chevrolet Uplander LT

VIN 1GNDV33L36
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)