Jeep Cherokee (XJ): Removal and installation
Jeep Cherokee (XJ) 1984 - 2001 Service Manual > Heating and air conditioning > Removal and installation
- Service warnings and precautions
- Accumulator. Blend-air door motor. Blower motor
- Blower motor relay. Blower motor resistor. Compressor
- Compressor clutch
- Compressor clutch relay. Condenser. Dual function high pressure switch/high pressure cut-off switch
- Ducts and outlets
- Evaporator coil. Fixed orifice tube. Heater-a/c control
- Heater-A/C housing
- Heater-A/C housing door
- Heater core. Liquid line. Low pressure cycling clutch switch
- Kick cover. Mode door vacuum actuator. Refrigerant line coupler
- Suction and discharge line. Vacuum check valve. Vacuum reservoir
Refrigerant oil level
When an air conditioning system is assembled at
the factory, all components except the compressor are
refrigerant oil free. After the refrigerant system has
been charged and o ...
Service warnings and precautions
WARNING:
THE AIR CONDITIONING SYSTEM CONTAINS
REFRIGERANT UNDER HIGH PRESSURE. SEVERE
PERSONAL INJURY MAY RESULT FROM IMPROPER
SERVICE PROCEDURES. REPAIRS SHOULD ONLY
BE PERFORMED BY ...
Other materials:
Modes of operation
OPERATION
As input signals to the Powertrain Control Module
(PCM) change, the PCM adjusts its response to the
output devices. For example, the PCM must calculate
different injector pulse width and ignition timing for
idle than it does for wide open throttle (WOT).
The PCM will operate in two ...