heater fan speed

1989 CHEVROLET TRUCK
198,100 MILES • V8 • AUTOMATIC
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S.SEXTON
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  • 2 POSTS
1998 chevy 2500 the fan only blows on high why is that?
Feb 3, 2011 at 4:03 AM
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FIXITMR
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  • 9,990 POSTS
most likely the blower resistor unit is fried.
Feb 3, 2011 at 4:16 AM
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S.SEXTON
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thanks for your help. I will try that.
Feb 3, 2011 at 4:37 AM
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