1992 GMC Van Repair Question
Asked on January 10, 2010
1992 GMC Van heating problems
Heater problem
1992 GMC Van 6 cyl Two Wheel Drive Automatic 212000 miles
we have changed the heater coil,thermostat,radiator and the heater vale and nothing is working it blows out but just not heat
1992 GMC Van 6 cyl Two Wheel Drive Automatic 212000 miles
we have changed the heater coil,thermostat,radiator and the heater vale and nothing is working it blows out but just not heat
Answer
Replied on January 10, 2010
All that replacement parts and still no heat-could be an air mix/blend/mode door problems, vacuum and actuators and the HVAC control module