1995 Chevy Silverado heater operation

1995 CHEVROLET SILVERADO
190,000 MILES • V8 • 4WD • AUTOMATIC
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JRICHA07
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  • 1 POST
My heater will only work on high. I have changed out the heater blower assembly/motor and the switch in the dashboard, but no change in operation. It will only blow on high.
Dec 20, 2009 at 12:23 PM
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MECH969
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try changing out the voltage resistor for the fn on most modles its located behind the glove box on top or front of the heater core housing . it has 3-4 wires that plugs into it and controls the current to the fan motor for differnt speeds
Jan 16, 2010 at 12:12 PM
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