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Why is the temp gauge and heater not working?
1991 Chevrolet 1500 Pickup

Why is the temp gauge and heater not working?

(1991 Chevrolet C1500)
2 answers & 1 comment
Popular Answer
on December 03, 2014
Thermostat!
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on December 03, 2014
Thermostat!
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on December 06, 2015
changed thermostat thought it may be stuck open wasn't it
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on December 06, 2015
So the engine temperature guage is not moving *AND* the heater is not putting out warm air????

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