Refrigerant Pressure Sensor / Switch: Service and Repair

82.10.32

Pressure Cutoff Switch

Vehicles with 3.5L or 4.2L engine
1. Remove the air cleaner.

All vehicles







1. Disconnect the pressure cutoff switch electrical connector.







2. Remove the pressure cut-off switch.
- Remove and discard the pressure cutoff switch O-ring seal.

Installation

All vehicles
1. Install a new pressure cutoff switch O-ring seal.
- Lubricate the new 0-ring seal with A/C refrigerant oil.







2. Install the pressure cutoff switch.
- Tighten to 8 Nm.







3. Connect the pressure cutoff switch electrical connector.
4. Clean off any oil residue that may contain A/C system fluorescent dye.

Vehicles with 3.5L or 4.2L engine
1. Fit the air cleaner.

All vehicles
1. Carry out the A/C system fluorescent dye leak detection procedure.