Questions & Answers for: Chevrolet when a thermostat is bad

...thermostat causing it to stick open, not closed. So more likely it is a bad temperature sensor giving you a false reading. An easy test to ensure your thermostat really is working is to take it out ...

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bad thermostat...it is stuck in an open loop. that just is a fancy way of saying the thermostat is bad, probably stuck,,,replace the thermostat and disconnect the battery and the code will go away and

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...bad ? it could be a bad thermostat, when the engines warm sqeeze top radiator hose if tight then the thermostat is bad. or could be bad water pump, and last the heater vent door might not be ...

bad thermostat (causing the engine to not reach proper operating temperature) low antifreeze, a bad blend door in the climate control system, or a blocked heater core. Based on the age of your vehicle

...thermostat is bad. If it's the same you could have a bad sending unit, or the gauge is faulty sounds like a faulty temp sensor to me there is no way in hell the truck is running that cold.(consider ...

...thermostat I have had brand new thermostats be bad in the box. Check to see if there is flow thru the radiator when it starts. You could take the thermostat out completly and see if the engine ...

...impala engine hot a/c off keeps coming on Hello, this usally caused by a bad thermostat. the computer system will set a code P0128 caused by a bad thermostat and cause the engine to disable the ...

Question about 2001 Impala

1 Answer

...bad thermostat? It's possible that the thermostat has gone bad. If the valve on the thermostat remains closed, it's possible that water isn't flowing to the sensor that controls the radiator fans, ...

...thermostat may be bad/ I would put money on the thermostat as a first culprit. Water pumps usually fail in a leaking state rather than in a "not pumping water" state. In the current weather, there ...

...gauge shows engine getting hot could this be a bad heat sensor or bad thermostat? replaced thermostat heat works good but gauge shows engine getting hot the temperture sending unit needs

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