Sierra 3500 Denali 2WD V8-6.0L (2011)
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
1. Install the A/C refrigerant pressure sensor (1).
Tighten the switch to 6 Nm (53 lb in).
2. Connect the electrical connector to the A/C refrigerant pressure sensor.
3. Leak test the fittings of the components using the J 39400-A .
4. Lower the vehicle.