Grand Cherokee 4WD V8-4.7L Flex Fuel (2009)
NOTE: LHD model with 5.7L engine shown. RHD model and other engines similar.
8. Lubricate a new O-ring seal with clean refrigerant oil and install it onto the rear suction line fitting. Use only the specified O-ring seal as it is 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.
9. Connect the A/C suction line (2) to the A/C expansion valve (1).
10. Install the nut (3) that secures the A/C suction line and the A/C liquid line (10) to the A/C expansion valve. Tighten the nut to 20 Nm (15 ft. lbs.).
11. Install the air cleaner housing, air intake tube and the resonator (if equipped) See: Engine, Cooling and Exhaust/Engine/Tune-up and Engine
Performance Checks/Air Cleaner Housing/Service and Repair/Air Cleaner Body - Installation.
12. Reconnect the negative battery cable.
13. Evacuate the refrigerant system See: Service and Repair/Refrigerant System Evacuate.
14. Adjust the refrigerant oil level See: Service and Repair/Refrigerant Oil Level.
15. Charge the refrigerant system See: Service and Repair/Refrigerant System Charge.
