Questions & Answers for: 2002 gmc envoy thermostat replacement

...gmc envoy XL My check engine light (white light) has come on inside my 2003 gmc envoy XL? I took it to auto zone for the free reading and was given a code 0128. They think it maybe the thermostat or ...

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Question about 2002 Envoy

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...2002 (Reduced Engine Power) i don't know why this happened my email is ([email protected]) You need to find a shop with a Tech 2 scanner. The pcm has to be recalibrated because when the fan clutch ...

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...GMC Envoy with a 4.2 liter engine and now the fan clutch does not disengage. Could I have somehow messed up some other wiring like the temperature sensor that would cause the clutch to not disengage ...

...2002 GMC Envoy How do I Replace the thermostat on a 2002 GMC Envoy. Also, if the top radiator hose in hard with pressure, is this an indication the thermostat is bad? Is the thermostat located on the ...

Question about 2002 Envoy XL

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gmc envoy code 0128 I have a 2004 Gmc Envoy putting out a code of 0128 what does this mean? This an engine coolant temperature fault, most likely caused by a defective thermostat, probably one that is

...2002 Envoy need the basic steps on replacing thermostat on 2002 Envoy (ie: what need to be removed for access) Just replaced my 2005 envoy thermostat, and it might be the same. Here is what I had to ...

how do I replace the Thermostat. GMC Envoy 2001 remove the upper hose then the two bolts

Question about 2002 Envoy

1 Answer

...thermostat in pontiac Montana 2002 remove the air filter and the air intake hose. remove the throttle body from the intake manifold. then take the two bolts loose that hold the thermostat housing to ...

Question about 2002 Envoy

1 Answer

to install.  How you must actually go about this can vary depending on which engine your Envoy is equipped with.  On some of the newer engines, the entire thermostat housing must be replaced

My 2002 GMC Envoy is overheating after about an hour of driving. I recently replaced the radiator and thermostat. Please help! Thanks. try flushing block

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