2006 Chevrolet Uplander LT 3.5L MIL Lamp on
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 ...
Summary posted 11/27/2011
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Vehicle Data2006 Chevrolet Uplander LT
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2006 Chevrolet Uplander LT
VIN | 1GNDV33L36 |
Engine | 3.5 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |