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1992 GMC Van Repair Question


Topics covered: Heater, Door, No heat.
Mileage: No information provided.

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
Avatar Asked by oldlefty

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

Tiny Answered by rasmataz
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