Jeep Cherokee (XJ): Removal and installation

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LUBRICANT CHANGE (1) Raise and support the vehicle. (2) Remove the lubricant fill hole plug from the differential housing cover. (3) Remove the differential housing cover and drain the lubric ...

Next pageRear axle. Pinion shaft seal. Collapsible spacer

Rear axle REMOVAL (1) Raise and support the vehicle. (2) Position a suitable lifting device under the axle. (3) Secure axle to device. (4) Remove the wheels and tires. (5) Remove the bra ...

Other materials:

Powertrain control module (PCM)
DESCRIPTION The Powertrain Control Module (PCM) is located in the engine compartment (Fig. 1). The PCM is referred to as JTEC. OPERATION The PCM operates the fuel system. The PCM is a pre-programmed, triple microprocessor digital computer. It regulates ignition timing, air-fuel ratio, emis ...