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What else can I help you with?
Could the heater contol switch on a 2002 Pontiac Grand AM only work on high and if so why?
blower motor resister is bad
Why does your 1999 Pontiac grand am heater ac only work on high?
There is a resistor pack operated by the fan switch. It has failed. You need to replace it.
What color is the cap on a 1998 Pontiac Grand Am that you have to remove to recharge the AC?
You want to charge the system on the low side fitting which is blue. Red is the high side.
Why wont heater blower work on high on a 1998 Pontiac Bonneville se?
It may be the resistor pack along the firewall under the fuse cover somewhere. This controls the speed of the fan.
What causes a Pontiac grand am to idle high?
did you find a solution yet
Why would the heater in a 2002 Grand Prix only work on high?
Defective heater resistor pack.
What is the performance shift function for on the Pontiac Grand Prix GTP 1998?
Its causes gear shifts at high throttle at 5800 rpms instead of at 3800 - 4400 as stock computer will do in GTP
Why would the fan controls in a 1986 Pontiac Sunfire only work on high?
Defective Heater Resistor Pack.
What is the high and low pressure in ac of a 2004 Pontiac grand am?
buy the book on your car car.
Is running an 02 Pontiac Grand AM at 2000 RPMs regularly when driving too high RPM?
NO
Why is my Pontiac grand am temperature gauge high yet your heater blows cold?
sounds like your water pump ain't pumping, don't drive it till it is!. could be as simple as a new fan bewlt or might even need a pump
Why does heater in 1996 Dodge Grand Caravan heater only work on high?
Maybe because your climate control system needs to be repaired....
