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2008 GMC Sierra 1500 WT 4.8L MIL Lamp on
Posted to GM Driveability on 4/4/2012 6 Replies

This is a strange one does not set codes all the time you might have to drive 4 or 5 times to set codes.

6 Replies Received (View Replies)

  Related Documents & Media  2008 GMC Sierra 1500 WT

 
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car Vehicle Data

2008 GMC Sierra 1500 WT

VIN 1GTEK19C68
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / tbi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0174Fuel System Too Lean (Bank 2)
P1175Air Fuel Imbalance (Bank 2)
P2271Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Rich
Message Closed

car Vehicle Data

2008 GMC Sierra 1500 WT

VIN 1GTEK19C68
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / tbi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0174Fuel System Too Lean (Bank 2)
P1175Air Fuel Imbalance (Bank 2)
P2271Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Rich