Jeep Cherokee (XJ): Exhaust system
Jeep Cherokee (XJ) 1984 - 2001 Service Manual > Exhaust system
4.0L ENGINE
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Exhaust system
DESCRIPTION
The basic exhaust system consists of exhaust manifold(
s), exhaust pipe with oxygen sensors, catalytic
converter(s), heat shield(s), muffler and tailpipe
(Fig. 1) (Fig. ...
Other materials:
CCD bus (+/-) circuits-pcm outputs. Data link connector-pcm input and
output. Fuel injectors-pcm output
CCD bus (+/-) circuits-pcm outputs
OPERATION
The Powertrain Control Module (PCM) sends certain
output signals through the CCD bus circuits.
These signals are used to control certain instrument
panel located items and to determine certain identification
numbers.
Refer to Group 8E, Instrumen ...