Jeep Cherokee (XJ): Special tools
Jeep Cherokee (XJ) 1984 - 2001 Service Manual > Differential and driveline > 8 1/4 Rear axle > Special tools
8 1/4 AXLES
Cleaning and inspection. Adjustments. Specifications
Cleaning and inspection
8 1/4 Axle
Wash differential components with cleaning solvent
and dry with dry compressed air. Do not steam
clean the differential components.
Wash bearings with solvent a ...
...
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 ...