Go here to order Ac Delco part # 15-80860 blower motor resistor for $14 plus ship and handling http://www.oehq.com/index2.cfm?showpage=utility/partsearch2.cfm GM Dealer only. I got mine from Autozone.com. About $14.00
The blower resistor for a 2003 Trailblazer is located under the passenger side of the dash.
Yes. It is the same for all Trailblazer/Envoy model years.
i had a 03 Chevrolet Colorado, and the resitor was located under the glove compartment, where the motor blower is, the resistor is screwed to the side of the blower. hope this works for you. the resistor is usually located there.
It should be called the auto HVAC blower motor resistor wire harness. Goes from the auto climate blower motor resistor to the blower motor.
The blower motor speed resistor is burned out.
Blower resistor is behind the blower motor up against the firewall you can see wires hanging down from it. (Mite be called blower control module in 2005 models.)
Check by or near the unit itself
about 5 min.
it needs a blower motor resistor to make the fan settings work.If you replace the Blower MOTOR Resistor it should resolve the problem.
Never mind....It was the blower resistor shorted on hi......
The blower motor resistor is located in the air duct behind the glove box. If you drop the glove box out of the way you can follow the wires from the blower motor to the resistor module. Easy fix and less than $40 www.trailvoy.com Trailblazer enthusiasts website with all the answers!
It may only be the resistor pack or the resistor module depending upon your climate control type.