Having problems with your 1999 Pontiac Grand Am GT ?

How to change a blower motor on a 1999 pontiac grand am gt

Posted / edited by AnonymousUser on : 15-01-2018

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Repair Help & Product Troubleshooting for 1999 Pontiac Grand Am GT

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1998 Pontiac Grand Prix Problem. 5 speed a/c heater/ Blower motor continues to run at high speed after ignition is switched off. Pulled 30 amp fuse right of glove box to stop blower motor. Blower then only runs in position 2 (low speed). Can duplicate problem by re-installing 30 amp fuse. Have not changed any other parts. Cures?


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Hi I have a 1998 Pontiac Grand Prix and the heater blower motor does not work, if I turn the ignition on and the blower motor is in off position my headlights come on. when I turn the blower motor to the 1st setting the lights go off but the blower motor does not work. I checked the blower motor with a 12 volt battery and that works. i put a new resister in and it did not slove the problem


This sound like the blower motor relay(lo relay) is wired in to the head light switch voltage.You need to follow the wire from the blower relay (there should be 4 wires) thats hot when the ignition is on and make sure it goes to the blower motor.It s ... 1998 Pontiac Grand Prix

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