Grand Cherokee 2WD Limited V8-4.7L (2002)
Wiper Control Module: Service and Repair
Front Wiper Module Replacement
REMOVAL
1. Disconnect and isolate the battery negative cable.
2. Remove the front wiper arms from the wiper pivots. (Refer to ELECTRICAL/FRONT WIPERS/WASHERS/FRONT WIPER ARMS -
REMOVAL).
3. Unlatch and open the hood.
4. Remove the hood to plenum seal from the forward flanges of the cowl grille cover and the plenum panel.
Fig.12 Cowl Grille Cover Remove/Install
5. Remove the six plastic nuts (2 short and 4 long) that secure the cowl grille cover to the studs on the cowl top panel near the base of the windshield.
6. Lift the left end of the cowl grille cover off of the cowl plenum panel far enough to access the front washer plumbing.
7. Disconnect the front washer engine compartment hose from the cowl grille cover hose at the elbow connector.
8. Remove the cowl grille cover from the cowl plenum and cowl top panels through the opening between the hood and the base of the windshield.
Fig.13 Front Wiper Module Remove/Install
9. Remove the four screws that secure the front wiper module to the cowl plenum panel.
10. Lift the left end of the front wiper module far enough to access the front wiper motor wire harness connector.
11. Disconnect the left headlamp and dash wire harness connector for the front wiper motor from the front wiper motor pigtail wire connector.
