Questions & Answers for: 2002 envoy thermostat replacement

Question about 2002 Envoy

2 Answers

Envoy 2002 Dear Sir; I have one problem in my envoy 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 ...

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...thermostat on my 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 ...

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...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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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 open all the time. In addition to the

...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

CHECK ENGINE LIGHT IS ON,CODE COMING UP ON READER IS T 0128 HOW TO FIX THIS PROBLEM P0128 is a code for low coolant temperature. This is a fairly common code on the Envoys/trailblazers. The usual fix ...

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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