2003 GMC Savana "blower" Questions

blower runs even the car is off and car keys are out The blower kick on even engine is off. The car engine is off, blower blows on high, so I detached the battery, and its stop, I waited 10 minutes to

My blower only blows on high nothing else POSSIBLE CAUSE BAD BLOWER MOTOR RESISTOR OR BAD BLOWER MOTOR CONTROL SWITCH.

heater won't blow already checked fuses and replaced blower motor Check your blower motor resistor connection.Turn switch and fan on then wiggle the resistor pigtail fan should turn on if not ...

...things first, pull fan motor and look in the squirrel cage, i have cleaned out several gm and dodge blowers full of nesting material like insulation and acorns.....yes acorns...rodents love to fill ...

2003 gmc van the blower switch not working I have a 2003 gmc vav the blower swith only works at the two top speeds Its the the same for both heat and a/c I think it may be the relay ? does any know if

heater blower does not come out vents Blower only comes out bottom heater will not switch to vent or defrost Check your vacuum lines under the hood and particularly the vacuum reservoir which is a ...

I have a 2002 GMC Savana Cargo van with a a/c and heater blower that will not work. The problem started when I lost the low speed, then the medium, and finally the highspeed. Fuses and relays are ok. ...

...by an auxiliary control. If there is no air coming out of the front at all I would suspect a blower motor as the rear has it's own blower. Either way a scan tool that is able to access the

my blower fan only works sometimes Two things could be going out a bad blower ac motor under the glove box or a bad ac blower resister there easy rto install youtoo vedios will help you how to install