Heater and Air Conditioning blower doesn’t work.
Causes, and location of blower motor?
Manual Heating and Air Conditioning
If the blower motor only comes on in High speed, replace the blower motor resistor. If the blower motor doesn’t work at all, you will need to replace the blower motor and possibly the resistor also.
Automatic Climate Control
If the blower motor only comes on in High speed, replace the blower motor controller.
Blower motor location
Under the passenger side dash. Access from inside the cab.
Blower Motor Replacement
- If equipped, remove the sound insulator panel.
- Remove the blower motor insulating cover screws.
- Disconnect the electrical connector from the blower motor.
- Remove the blower motor insulating cover.
- Pull the retaining tab down while turning the blower motor counterclockwise in order to disengage the blower motor from the heater/ventilation module.