Questions & Answers for: GMC Envoy coolant

Question about 2003 Envoy

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coolant level the coolant level is not getting down since one year in my GMC ENVOY 2003. is ot normal? I see, this is a sign of a good coolant system. there is no problem here. The system is fine. i ...

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where is coolant temp sensor located on 2003 gmc Where is coolant temp sensor located on 2003 gmc envoy v6? How do you replace it? heres a diagram to show you where the coolant temp sensor is located,

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Question about 2004 Envoy

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dtcdescriptionp0128andrepair DTC P0128 - Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) What does that mean? This means that the engine's PCM detected that the engine

...gmc envoy 4.2L EngineTo Remove: Disconnect the negative battery cable from the battery. Drain the coolant from the engine. Disconnect the engine coolant temperature (ECT) sensor connector. Engine ...

which coolant does a 2003 envoy need? The cooling system in your vehicle is filled with DEX-COOL engine coolant. This coolant is designed to remain in your vehicle for 5 years or 150,000 miles (240 ...

CODE #PO128 KEEPS RETURNING AND AC CUTTING IN & OUT It's a thermostat/coolant issue. The definition is here: P0128 Engine Coolant Temperature Below Thermostat Regulating Temperature Possible ...

how to replace engine coolant temperature sensor Drain coolant, remove alternator and bracket. Unscrew the sensor from the block after you have disconnected the wiring. Might as well replace your ...

how to-detect a coolant leak 2006 gmc envoy I get a slight coolant smell when I run it awhile. A shop, or you, could put pressure in the coolant system, then check all over for leaks. Parts stores ...

Could my rear auxiliary heater core have a blockage? Rear auxiliary heater core is leaking coolant near the rear wheel well. It is not a blockage if coolant is leaking. Determine if the core itself is

Question about 2006 Envoy

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2006 invoy hot engine First check your coolant level, you may have a bad thermostat that may need to be replaced if you are not geting coolant flow you may also want to consider a coolant system flush

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