2005 Chevrolet Suburban Repair Question
Topics covered: Blend door, Blend door actuator, Blown head gasket.
Mileage: 120,000 miles.
Mileage: 120,000 miles.
Asked on December 30, 2012
Chevrolet Suburban Blend door Problem
Heating blows cold air, I just replaced heating module sometimes it blows hot and then blows cold.
Asked by (pending member)Answer
Replied on 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
