HEATING PROBLEMS

1992 GMC Van

Tiny

oldlefty

January, 10, 2010 AT 2:55 PM

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

FOUND 2426 RELATED QUESTIONS

1 Answer

Tiny

rasmataz

January, 10, 2010 AT 4:51 PM

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

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