Wiper Motor: Service and Repair
WIPER MOTOR REPLACEMENTTOOLS REQUIRED
- J 39232 Wiper Transmission Separator
- J 39529 Wiper Transmission Installer
REMOVAL PROCEDURE
1. Remove the wiper arms.
2. Remove the air inlet grille panel.
3. Remove the transmission from the wiper motor drive link using the J 39232.
4. Disconnect the electrical connector from the wiper motor.
5. Remove the three screws and wiper motor from the vehicle.
INSTALLATION PROCEDURE
NOTE: Refer to Fastener Notice in Service Precautions.
1. Install the wiper motor onto the vehicle with three screws.
Tighten
Tighten the wiper motor mounting screws to 6.5 N.m (57 lb in).
2. Connect the electrical connector.
IMPORTANT:
- Lubricate the socket with white lithium grease (GM P/N 9985885) or equivalent.
- The wiper transmission must be assembled to the crank arm past the second detent so the seal is compressed to a maximum height of 25.5 mm (1 in).
1. Install the transmission drive link socket onto the crank arm ball of the wiper motor using the J 39529.
2. Install the air inlet grille panel.
3. Install the wiper arms.