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Old 12-01-2017, 03:49 PM
zora zora is offline
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Join Date: Apr 2012
Posts: 3,306
Default Re: 2008 trailblazer coolant temp sensor

have you used an IR gun to determine what the actual temperature is, which if very low would mean the thermostat is stuck open.
why did the mechanic remove the radiator and clean it and also replace the water pump, was the engine overheating?
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