Where do I locate the Heater Control Value? My rear unit is only blowing cold, but the front unit is...
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Where do I locate the Heater Control Value? My rear unit is only blowing cold, but the front unit is just fine. SO I do not believe it is a thermostat problem. My repair manul states a stuck "heater control value may" be the problem or to replace the heater core unit.
2003 Chevy Tahoe blows only cold air in rear heater vents but blows warm air in the front, as it...
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2003 Chevy Tahoe blows only cold air in rear heater vents but blows warm air in the front, as it should.