gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Relays and Modules - HVAC > < Compressor Control Switches Removal (HT6/HD6/HU6)|Page 12099
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Refrigerant Pressure Sensor / Switch: Service and Repair
A/C High Pressure Recirculation Switch Replacement

REMOVAL PROCEDURE

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Disconnect the electrical connector from the A/C high pressure recirculation switch.
3. Remove the A/C high pressure recirculation switch from the evaporator tube.

INSTALLATION PROCEDURE

NOTE:  Refer to Fastener Notice in Service Precautions.

1. Install the A/C high pressure recirculation switch.

Tighten
Tighten the switch to 6 N.m (53 lb in).

2. Connect the electrical connector to the A/C high pressure recirculation switch.
3. Lower the vehicle.

Relays and Modules - HVAC > < Compressor Control Switches Removal (HT6/HD6/HU6)|Page 12099