Mechanics

CHEVROLET SUBURBAN BLEND DOOR PROBLEM

2005 Chevrolet Suburban • 120,000 miles

Heating blows cold air, I just replaced heating module sometimes it blows hot and then blows cold.
Avatar
Guest
December 30, 2012.



Why did you replace the module?

Low coolant level, bad thermostat, clogged heater core bad blend door actuator or blown head gasket from overheating

Roy

ASEMaster6371
Dec 30, 2012.