C 2500 Yukon XL 2WD V8-8.1L VIN G (2002)
Refrigerant Pressure Sensor / Switch: Service and Repair
Compressor Control Switches Install (HT6/HD6/HU6)
TOOLS REQUIRED
J 5403 Snap Ring Pliers
IMPORTANT: If you reinstall an existing control switch in the compressor, use a new O-ring and a new retainer ring. An O-ring and a retainer ring is
included in a new switch kit.
1. Lubricate the new O-ring using clean refrigerant oil.
2. Install the new O-ring into the groove in the switch cavity.
3. Lubricate the control switch housing using clean refrigerant oil.
4. Install the switch (2) into the switch cavity until the switch bottoms in the cavity.
5. Using the J 5403, install the switch retaining ring. Ensure that the high point of the curved sides is adjacent to the switch housing. Ensure that the
retaining ring is properly seated in the switch cavity retaining groove.
6. Leak test according to bench test procedure.
"For a description of the RPO Code(s) shown in this article or any of the images therein, refer to the RPO Code List found at Vehicle/Application ID".
See: Application and ID/RPO Codes
