1990 Other Chevrolet Models heater blower motor

1990 CHEVROLET
230,000 MILES • V8 • 2WD • AUTOMATIC
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KDREUMEL
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1990 chevy 6.2 diesel 1/2 ton pu
changed a thermostat started it up and let it warm all looked good turned the heater on -no blower tried the vent and the a/c -just a click and like a relay click going back off.check all fuses in the dash compartment all are good.-what happened?
Feb 5, 2010 at 6:09 PM
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HMAC300
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there is a relay for the blower motor so check to see if you accidently disconnected it. it will be on the firewall or near the blower motor.
Feb 19, 2010 at 5:41 PM