Operation CHARM: Car repair manuals for everyone.

Wiper Gear Box: Service and Repair


1. Raise hood and remove wiper arm assemblies.
2. Remove lower windshield reveal molding and cowl vent screen.
3. Place suitable lever between drive link and motor crankarm, then pry drive link from crankarm.
4. Remove screws securing transmission pivot retainers to body, then withdraw transmission assembly through plenum opening.
5. Reverse procedure to install.