2004 GMC Envoy "car thermostat stuck open symptoms" Questions

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Question about GMC Envoy

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...stuck open thermostat * Faulty cooling fan (running too much) * Faulty coolant temperature (ECT) sensor * Faulty intake air temperature (IAT) sensor Possible Solutions: Past experience indicates that ...

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...stuck open thermostat * Faulty cooling fan (running too much) * Faulty coolant temperature (ECT) sensor * Faulty intake air temperature (IAT) sensor Possible Solutions: Past experience indicates that ...

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Question about GMC Envoy

1 Answer

...thermostat is stuck closed. If it is hot, the thermostat may not be stuck close, but not opening at the proper temperature. Stuck open is annoying, but not dangerous. Stuck close is dangerous and can ...

...stuck open thermostat. With the thermostat stuck open the engine never gets warm, so it won't give good heat. It's not expensive to get a new one, and they are easy to replace, so take it in and have ...

Question about GMC Envoy

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...stuck thermostat for 2000 chev silverado If it's stuck closed, the truck will overheat in under 10 minutes, if it's stuck open, it won't reach operating temp, gauge would show it running a bit below ...

Question about GMC Envoy

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thermostat. On highway the car doesn't get up to normal temp ranges, kick out adequate heat (Wisconsin) or come out of fast idle. In town it eventually gets there. Mechanic thinks coolant temp sensor,

...stuck open thermostat is that the air will blow somewhat warm but never hot in the winter time, but it will take a few miles for the air to warm up at all. I would check with the dealership and find ...

...thermostat on rx300 Ac only blows very cold and heat blows only cold air temp control does not work T stat stuck open will not let the engine get up to operating temp. Stuck closed, the engine ...

Question about GMC Envoy

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...moving. What could be the problem? Have a ****** flush done and also change the ****** filter and check again. Also if the TPS is out of range or thermostat stuck open you will have the same

Question about GMC Envoy

1 Answer

car stated. so no real help. cracks leak AF and the level drops air in water jacks are overheat , for sure. check the rad level each dead cold, morning, at the filler neck on rad. if it's low each day

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