Pontiac Grand Am Problem Report

Pontiac Grand Am Loss of One or More HVAC Blower Motor Speeds

(54 reports)

The HVAC blower motor may stop working at one or more speeds due to a faulty blower motor resistor block. Our technicians recommend to confirm the resistor is at fault by first checking the operation of the switch.

fan speed only works on high setting. -
Lost speeds 1-3. 4 and 5 work fine. -
The 5th speed on the fan doesn't work. I tried replacing the resistor, fuse relay and switch. Still not fixed. -
I have this problem too.. The fan works on every speed except 3. What exactly is the way to fix this? -
Doesn't work at all. -
Only blows air out on 3,4,5 have 99 been like that since 2003. Never fixed it. -
Speeds 1, 2 , and 3 do not work -
heater works on high only -
Fan speeds quit working one by one until only the highest fan setting is left working.... at least for now! -
Speeds 1-3 not working. -
1,2,3,4,5went out 1@atime now none wkz Need2knw wat2do2fix dnt have $$-TRIN2FIX..any Real help4 advice feelfree -
I am living with it, as it still works on 3 and 4 -
The only fan blowing speed that works on mine is 5 The highest. -
lower speeds stopped working first, 1-3, then 5 went out, only 4 was working. now it's dead. -
Bought the car in summer of 2014 and noticed that speeds 1-3 do not blow out heat/ac. -
Lost speeds 1-3 on the fan. Only 4 and 5 work. -
It only works on #4. -
Speeds 1-3 don't work -
#1 on ac switch went out first, then 2, 3, and 4 after that. After I changed the resistor, then the blower motor went out. Changed that as well. Now it's doing it again. -
Blower motor does not operate at speed settings 1 or 2, but works fine at 3 or above. -
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