fan blower switch

Asked by dominic Apr 02, 2008 at 04:16 AM

Question type: Maintenance & Repair

fan only works on high speed.1-4 don't work at all.resistor is o.k..
fan motor checks out good.fuses are good. Did some resistance checks
and voltage checks everything seems o.k.. Can't find the problem....
need help. Any suggestions
                                   thanks

4 Answers
505

alittle answered 16 years ago

Try replacing the fan resistor relay. go to your GM dealer parts dept and ask for the location on your vehicle.

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14,165

casper271 answered 16 years ago

common problem, change the resistor and your problem will be solved

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Guru3L3NG answered 3 years ago

Replace heater resonator and I only got one to four and when I shot the key that's the only time the blower motor works

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10

Guru995TR3 answered 3 years ago

I have that problem as well. at first it was just 1 and 2 so I replaced the resistor and then it was working and now I only have fan speed 5 and no lower speeds.

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