Durango 2WD V8-5.7L VIN 2 (2007)
8. Remove the tape or plugs from fittings on the rear suction line (2) and the rear liquid line (3) and the rear evaporator extension line tapping plate
ports.
9. Lubricate new rubber O-ring seals with clean refrigerant oil and install them onto the rear suction and liquid line fittings. Use only the specified
O-rings as they are made of a special material for the R-134a refrigerant system. Use only refrigerant oil of the type recommended for the A/C
compressor in the vehicle.
10. Connect the rear suction and liquid line fittings to the rear evaporator extension line tapping plate.
11. Install the nut (1) that secures the rear suction and liquid lines to the rear evaporator extension line tapping plate. Tighten the nut to 23 Nm (17 ft.
lbs.).
12. Lower the vehicle.
13. Reconnect the negative battery cable.
14. If the heater core is being replaced, flush the cooling system.
15. Fill the engine cooling system.
16. Evacuate the refrigerant system.
17. Charge the refrigerant system.
