Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Wiper Control Module: Service and Repair

1. Disconnect battery ground cable.
2. Remove combination switch.

Fig. 9 Windshield Wiper Switch & Interval Wiper Module Replacement:





3. Remove wiper switch/interval wiper module attaching screws, then disengage switch from combination switch.
4. Using a thin screwdriver, disengage switch handle lock tab and pull handle from switch assembly.
5. Remove plunger, spring and O-ring from handle.
6. Reverse procedure to install.