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2004 GMC Canyon SLE 3.5L MIL Lamp on
Posted to GM Driveability on 3/18/2013 7 Replies

I have a Canyon here with a long term fuel trim issue(p0171),long term trim sits @ 19-22 @idle,code only sets at idle,front o2 very active,rear o2 steady,fuel pressure 57psi,no vacuum leaks found(smoked twice),ect about 180,need a little help please.

Thanks i...

7 Replies Received (View Replies)

  Related Documents & Media  2004 GMC Canyon SLE

 
Message Closed w/FIX

car Vehicle Data

2004 GMC Canyon SLE

VIN 1GTDT19644
Engine3.5 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIdle
Message Closed w/FIX

car Vehicle Data

2004 GMC Canyon SLE

VIN 1GTDT19644
Engine3.5 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIdle