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.Google+
Car Problem Reports
Pontiac Grand Am AC Blower Inop Due to Failed Resistor
Pontiac Grand Am Problem
Average Mileage: 115,510 mi (17,000 mi - 250,000 mi)
Visitor, 2004 Pontiac Grand Am, 50,000 mi
fan speed only works on high setting.
Lost speeds 1-3. 4 and 5 work fine.
I have this problem too.. The fan works on every speed except 3. What exactly is the way to fix this?
Visitor, 2001 Pontiac Grand Am, 100,000 mi
The 5th speed on the fan doesn't work. I tried replacing the resistor, fuse relay and switch. Still not fixed.
Visitor, 2002 Pontiac Grand Am, 190,000 mi
Doesn't work at all.
Visitor, 1999 Pontiac Grand Am
Only blows air out on 3,4,5 have 99 been like that since 2003. Never fixed it.
Visitor, 2004 Pontiac Grand Am
Speeds 1, 2 , and 3 do not work
Visitor, 2002 Pontiac Grand Am, 228,000 mi
Speeds 1-3 not working.
Visitor, 2003 Pontiac Grand Am
heater works on high only
Visitor, 2004 Pontiac Grand Am, 55,000 mi
Lost speeds 1-3 on the fan. Only 4 and 5 work.