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Probably the blower motor resistor is shot.
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∙ 15y ago
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1992 explorer heater blower high speed only?
The most common cause of the heater blower being on high only is the blower resister failing. The second most common problem is the blower switch going bad.
Why does your 1992 f150 heater motor only work on high?
Most likely and bad blower motor resistor.
Why does your heater blower only run on high?
The blower motor speed resistor is burned out.
Why does your blower motor only run on high?
the heater resistor needs to be replaced it is mounted in the heater box next to the blower motor
Why does the heater blower only work on high?
from what i have read it is the blower motor resistor it goes bad and only lets the fan run on high google blower motor resistor and read on
Heater only works on high?
The blower motor speed resistor is burned out.
You only have high speed on your heater blower what is wrong 2003 mercury sable?
The most likely problem with the heater blower on your 2003 Sable is the blower resister. The resister can go bad and cause you to only have one speed.
Why does heater fan work only on high on your 2001 Chevy cavalier?
try replaceing the switch that controls the low to high for heater It's gonna be the blower motor resistor (near the blower motor).
If 2000 dodge ram heater blower motor has high speed only what is the issue?
If it has only high speed, the blower motor resistor has to be replaced to get all speeds back.
1999 Buick Regal heater only works on high?
Check the blower resister
Why does the AC heater blower only work on high on a 2002 dodge 1500 pickup?
Most likely a failed blower resistor.
98 contour svt and the ABS light is on and the heater blower only works on high- Fuse under the hood that controls both heater blower and abs module doesn't appear to be blown Any suggestions?
ABS and blower motor are unrelated.To fix blower motor, read this:http://www.ricksfreeautorepairadvice.com/diagnostics/blower-only-works-on-high-speed
