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2008 Chevrolet Uplander 3.9L MIL Lamp on
Posted to GM Driveability on 1/14/2011 12 Replies

Hello my friends.I have this 08 Uplander thats making me pull my hair [...] one has an extended crank time and sometimes a no start and the codes P0172 and P1174 keep [...] it is started first thing in the morning its good all [...] fuel trims are horrible -5 ...

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car Vehicle Data

2008 Chevrolet Uplander

VIN 1GBDV13W28
Engine3.9 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P1174Air Fuel Sensor (Bank 2 Sensor 1) Circuit Out-Of-Range High
Message Closed

car Vehicle Data

2008 Chevrolet Uplander

VIN 1GBDV13W28
Engine3.9 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P1174Air Fuel Sensor (Bank 2 Sensor 1) Circuit Out-Of-Range High