Questions & Answers for: gmc envoy 02 problems

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Question about 2002 Envoy

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...gmc envoy is starting difficultly... it chugs for a few seconds and eventually starts and when it does start everything is reset (radio/clock). if i start it and shut it off and then restart it it ...

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Question about 2002 Envoy

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...the same problem on my GMC Envoy. After Replacing the fuel system and the Fan clutch and it's still happened, I found out that the thermostat is sticking and need to be replaced. Unhappy GMC

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...GMC Envoy w/4.2L. OBDII reader says P1516. What does that mean? It's referring to a problem detected in throttle actuator control module, but if your not experiencing any driveability issues, it may ...

GMC Envoy check engine light remains illuminated. Diagnostics revealed codes: P1133 and P0128. P1133 points to a heated oxygen sensor and P0128 indicates a possible defective thermostat. The O2 sensor

02 envoy will start and run fine for a few minutes then die pls. chk. fuel, ignition system, when fuel almost empty then it will start & run for few minites then die. most probably problem in fuel

...gmc envoy 2007 and i don't know where it located Should on the inside of the frame underneath the vehicle The fuel filter is going to be located in one or two places usually there's a high percentage ...

...02 envoy rear speakers dont work and my front speakers are real low sound its a bad connection or a short problem with the wires.   have someone who knows how to use a multimeter to check ...

...GMC ENVOY 4.2L VIBRATION PROBLEM AT IDLE AND START UP OR ANY TIME NO ACCELERATING Feel heavy vibration when sitting at idle, start ups, and any time when not driving down road accelerating. Feel ...

Question about 02 03 04 05 Envoy Chevy Trailblazer Transfer Case Computer Tccm 4x4 12590220

1 Answer

...gmc envoy po420 and po128 working on 1 problem at a time.....looking to repair the 02 sensors first....where do i find the 02 sensor and how to repair it myself Well code 128 is for a faulty engine ...

Question about 02 03 04 05 Envoy Chevy Trailblazer Transfer Case Computer Tccm 4x4 12590220

1 Answer

Gmc envoy what are main problem with the vehicle. their are many problems with any vehicle and envoy/trailblazer[top seller ] have troubles some of the complaints were in the early 02 -03 the sun gear

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