Jeep Cherokee (XJ): Frame and bumpers
Jeep Cherokee (XJ) 1984 - 2001 Service Manual > Frame and bumpers
TORQUE SPECIFICATIONS
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FRAME AND BUMPERS
FRAME
DESCRIPTION
Jeep Cherokee vehicles do not have a conventional
frame. They are constructed as a unitized body and
frame. Jeep unibodies are constructed from special
high s ...
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 ...