Jeep Cherokee (XJ): Lubrication and maintenance
Jeep Cherokee (XJ) 1984 - 2001 Service Manual > Lubrication and maintenance
Service procedures
RECOMMENDATIONS
When service is required, DaimlerChrysler Corporation
recommends that only Mopart brand parts,
lubricants and chemicals be used. Mopar provides
the best engineer ...
Other materials:
Power grounds. Power steering pressure switch-
pcm input. Sensor return-pcm input
Power grounds
OPERATION
The Powertrain Control Module (PCM) has 2 main
grounds. Both of these grounds are referred to as
power grounds. All of the high-current, noisy, electrical
devices are connected to these grounds as well as
all of the sensor returns. The sensor return comes
into the senso ...