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∙ 12y agoif the resistor isn't bad then you should have all speeds, temperature, and levels for the vents working. if your not getting anything blowing threw the vents at all give the blower moter a couple taps and if that doesnt work then its 99% likely the blower motor is blown
Wiki User
∙ 12y agoReplace the blower motor also.
blower motor resister is bad
Well, In the 2002, the blower motor resister is behind the glove copartment. You might want to check there.
Remove the HVAC rear module auxiliary assembly.Disconnect the electrical connectors from the rear blower resister auxiliary.Remove the air outlet duct from the rear blower motor controller auxiliary.Remove the screws from the blower motor rear resister auxiliary.Remove the rear blower motor resister auxiliary.Replace the resister and install new thermal gasket.................
Blower motor NG. Blower motor resister NG. Blower motor fuse NG. Blower motor switch NG.
I would suspect the blower motor speed resister is shot.
The blower motor speed resister is burned out. This part is available from your local auto parts stores. The resister is located in the engine compartment, on the firewall, on the passengers side.
check the fuse, the relay, the switch and the blower motor resister. If these all check out could be the blower motor its self is faulty
When this happens its most likely the blower motor resister that is bad.......
Check the blower motors ground and power in the truck and the blower motors resister......
Mounted right in the AC/heater box under the hood.
Short of it is the resistor controls the fan speeds for the blower. Easy to replace and to my knowledge only available through a dealer.