speed control for heater blower not working?

690,000 MILES • 6 CYL • 2WD • MANUAL
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DAVID PHILLIPS
  • MEMBER
  • 1 POST
have checked fuses and changed switch, help
Dec 14, 2007 at 10:49 PM
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DAVE H
  • ✓Experienced Mechanic
  • 13,383 POSTS
check the resistor located on the blower motor housing !!
Mar 17, 2009 at 3:23 AM
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STRAILER
  • ✓Experienced Mechanic
  • 55,616 POSTS
I agree with DAVE H, the fan speeds are control by the blower motor resistor which is near the blower motor itself under the dash.
Oct 10, 2024 at 9:54 AM
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