Toyota
Dodge Durango
 Service Manual
Heating and Air Conditioning » Removal and installation
Low pressure cut-off switch

REMOVAL

(1) Disconnect and isolate the battery negative cable.

(2) Unplug the wire harness connector from the low pressure cut-off switch on the suction line jumper near the expansion valve (Fig. 75).

Fig. 75 Low Pressure Cut-Off Switch Remove/Install Fig. 75 Low Pressure Cut-Off Switch Remove/Install

1 - WIRE HARNESS CONNECTORS

2 - TO ELECTRONIC CYCLING CLUTCH SWITCH

3 - SUCTION LINE JUMPER

4 - LOW PRESSURE CUT-OFF SWITCH

(3) Unscrew the low pressure cut-off switch from the fitting on the suction line jumper.

(4) Remove the O-ring seal from the suction line jumper fitting and discard.

INSTALLATION

(1) Lubricate a new O-ring seal with clean refrigerant oil and install it on the suction line jumper fitting.

Use only the specified O-rings as they are made of a special material for the R-134a system. Use only refrigerant oil of the type recommended for the compressor in the vehicle.

(2) Install and tighten the low pressure cut-off switch on the suction line jumper fitting. The switch should be hand-tightened onto the fitting.

(3) Plug the wire harness connector into the low pressure cut-off switch.

(4) Connect the battery negative cable.

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    Dodge Durango Service Manual / Heating and Air Conditioning / Removal and installation / Low pressure cut-off switch

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