Jeep Cherokee (XJ): Vacuum reservoir
DESCRIPTION
The vacuum reservoir is mounted to the front bumper bar behind the passenger side bumper end cap. The bumper end cap must be removed from the vehicle to access the vacuum reservoir for service.
OPERATION
Engine vacuum is stored in the vacuum reservoir.
The stored vacuum is used to operate the vacuumcontrolled vehicle accessories during periods of low engine vacuum such as when the vehicle is climbing a steep grade, or under other high engine load operating conditions.
The vacuum reservoir cannot be repaired and, if faulty or damaged, it must be replaced.
Refrigerant oil. Refrigerant system service port. Vacuum check valve
Other materials:
Intake manifold air temperature
sensor-pcm input. Manifold absolute pressure (map)
sensor-pcm input. Oil pressure sensor-pcm input
Intake manifold air temperature
sensor-pcm input
DESCRIPTION
The 2-wire Intake Manifold Air Temperature (IAT)
sensor is installed in the intake manifold with the
sensor element extending into the air stream.
The IAT sensor is a two-wire Negative Thermal
Coefficient (NTC) sensor. Meaning, as ...