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2003 Chevrolet Impala Repair Question


Topics covered: Heater, Engine, Heater hose.
Mileage: 15,600 miles.

Asked on December 26, 2012

Chevrolet Impala Heater Problem

Just changed the termostat in 3.4L and the water temp gauge is all over the place and have intermittant heat. its cold out there (Ohio), what's up??
Avatar Asked by (pending member)

Answer

Replied on December 26, 2012

Maybe air in the system? Maybe the temp gage sending unit has a problem? Do you use a block heater? Do the heater hoses get hot? What is the engine operating temp in degrees F?

Tiny Answered by JDL (expert)
14,402 answers provided