Durango 4WD V8-4.7L VIN P Flex Fuel (2007)
1. Remove the tape or plugs from the opened evaporator tube and extension tube fittings and all rear expansion valve ports.
2. Lubricate new rubber O-ring seals with clean refrigerant oil and install them on the evaporator tube and extension tube fittings. 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 A/C
compressor in the vehicle.
3. Install the rear A/C expansion valve (4) between the rear A/C evaporator tubes (2) and the rear extension tube tapping block (5).
4. Install the two bolts (3) that secure the rear A/C expansion valve between the rear A/C evaporator tubes and the rear extension tube tapping block.
Tighten the bolts to 11 Nm (97 in. lbs.).
5. Install a new insulator (1) around the rear A/C evaporator tubes.
6. Install the right rear quarter panel trim.
7. Evacuate the refrigerant system.
8. Adjust the refrigerant oil level.
9. Charge the refrigerant system.
