Grand Wagoneer V8-360 5.9L VIN 7 2-bbl (1989)
Backup Lamp Switch: Service and Repair
1. Disconnect battery ground cable.
2. Raise and support vehicle.
3. Disconnect electrical connector from switch and remove switch from transmission. Allow transmission fluid to drain into a suitable container.
4. Move selector lever to Park and Neutral positions. Check switch operating fingers for proper operation.
5. Reverse procedure to install. Correct transmission fluid level as required.
