GMC Envoy P Codes (Powertrain) P0100 - P0199

Browse GMC Envoy P Codes (Powertrain) P0100 - P0199 questions and answers. Choose a question that matches your symptoms.

7 discussions

Code P0171

2007 GMC ENVOY

My Engine Light Just Went On, I Did A Scan And The Code I Get Is P0171 System Too Lean Bank 1. I Did A Lot Of Reading About The Code, And...

7 ANSWERS

11 IMAGES

Asked by Steve620

2006 GMC ENVOY

Won't Pass Texas Vehicle Inspection With Code Po171. Have Replaced The Maf, What Else Could Be Wrong?

1 ANSWER

Asked by claytitus1

2006 GMC ENVOY

What Does It Mean

1 ANSWER

Asked by eflynn1959

2005 GMC ENVOY

Vehicle Started Losing Power Almost Felt Like Driving Into A Strong Head Wind. Then Next Day P0172 Fault Code Came Up. Changed Mass Air Flow...

15 ANSWERS

3 IMAGES

Asked by Dt5428

2005 GMC ENVOY

Where Can I Find A Suitable "idle Air Control Valve" I Reveived The Above Error From The Dtc And Came Up With Either Replacing The T-stat Or...

1 ANSWER

Asked by dng_510

2004 GMC ENVOY

2004 Gmc Envoy Two Wheel Drive Automatic 137000 Miles Obd Code Po106

1 ANSWER

Asked by mrpacman

2003 GMC ENVOY

Is This An Injector Problem, I Also Have A P0340 Which Talks About A Sensor.

1 ANSWER

Asked by bucksfan

Browse by repair topic

Can’t find your issue?