LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2004 >> Jimmy (CANADA) V6-4.3L >> Repair and Diagnosis >> Heating and Air Conditioning >> Refrigerant Pressure Sensor / Switch >> Service and Repair >> Install (With RPO Code HT6/HD6)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Install (With RPO Code HT6/HD6)

COMPRESSOR CONTROL SWITCHES INSTALL (WITH RPO CODE HT6/HD6)

TOOLS REQUIRED
J 5403 Snap Ring Pliers




1. Lubricate the new O-ring using clean refrigerant oil.

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.

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 (4) 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.