Blower Motor: Service and Repair
The blower motor and the blower motor wheel must be replaced as an assembly.REMOVAL
1. Disconnect battery.
2. Remove lower right under panel silencer duct.
Blower Motor Wiring:
3. Remove blower motor connector from resistor block.
Wiring Grommet:
4. Squeeze blower motor wiring grommet and push grommet through blower motor housing cover.
Blower Motor Cover:
5. Remove blower motor housing cover.
6. Remove blower motor retaining screws.
Blower Motor:
7. Lower blower motor from housing.
INSTALLATION
For installation, reverse the above procedures.
NOTE: Some vehicles may exhibit a whistling noise from the heater housing unit. This noise is most noticeable with the fan in the mid-range speed and the blend air door in the high temperature position. If this noise occurs, proceed with the Sealing Procedure.
SEALING PROCEDURE
This repair involves sealing the seam between the upper and lower heater/AC housings.
- Remove the blower motor and wheel assembly.
- Apply strip caulking (Dum-Dum) to all seam areas around the blower wheel housing and evaporator housing. The seams can be reached from the blower motor opening. Do not add an excessive amount which will restrict airflow.