Jeep Cherokee (XJ): Removal and installation

Previous pageService procedures

Fuel system pressure release procedure Use following procedure if the fuel injector rail is, or is not equipped with a fuel pressure test port. (1) Remove fuel fill cap. (2) Remove fuel pump ...

Next pageFuel filter/fuel pressure regulator. Fuel pump module. Fuel pump inlet filter

Fuel filter/fuel pressure regulator The combination Fuel Filter/Fuel Pressure Regulator is located on the fuel pump module. The fuel pump module is located on top of fuel tank. The filter/regulat ...

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 ...