Mechanics

CHEVY HEATER NOT BLOWING WARM

1994 Chevrolet Cheyenne

Heater problem
1994 Chevy Cheyenne V8 Four Wheel Drive Automatic 160000 miles

1994 Chevy pickup, heater not blowing warm, heater core is not leaking. Check vent door cylanoid, seems to be working.
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Boomerjoe99
December 16, 2007.



First check to see if the water in the radiator is flowing if it isnt do a complete water flush it might be taht your heater core is pluged or your water thermostat isnt opening

Tiny
Cesar lomeli
Jan 19, 2008.