REMOVAL & INSTALLATION
Fig. 1: Oil pressure and level switches — 4.0L engine shown
Disconnect the negative battery cable.
Disconnect the wiring at the sender/switch.
Remove the oil pressure sender/switch from the engine.
To install:
Coat the threads with electrically conductive sealer and thread the unit into place. Tighten the sender/switch to 10–13 ft. lbs (13–17 Nm).
Attach the wiring to the sender/switch and connect the negative battery cable.