Wiper Motor Linkage: Service and Repair

REMOVAL PROCEDURE

Tools Required
J 39232 Wiper Transmission Separator




1. Remove the wiper arms.
2. Remove the air inlet grille panel.
3. Disconnect the transmission drive link from the wiper motor crank arm with the J 39232.




4. Remove the transmission to cowl nuts.
5. Remove the wiper transmission from the vehicle through the access openings in the top of the cowl.

INSTALLATION PROCEDURE

Tools Required
J 39529 Wiper Transmission Installer




1. Install the wiper transmission on the vehicle.

NOTE: Refer to Fastener Notice in Service Precautions

2. Install the transmission to cowl nuts.

Tighten
Tighten the transmission nuts to 14 N.m (10 lb ft).


IMPORTANT: Assemble the wiper transmission to the crank arm past the second detent so that the seal is compressed to a maximum height of 25.5 mm (1.0 in). Lubricate the inside of the socket with a lithium-based grease (GM P/N 1050109, 1052196 or equivalent).




3. Connect the transmission drive link to the wiper motor crank arm using the J 39529.
4. Install the air inlet grille panel.
5. Install the wiper arms.