Caravan V6-3.3L VIN R (2003)
8. Install and tighten the two screws that secure the bottom of the quarter trim panel attaching bracket to the rear heater-A/C unit housing. Tighten the
screws to 1.7 Nm (15 in. lbs.).
9. Install and tighten the two screws that secure the top of the quarter trim panel attaching bracket to the quarter inner panel.
10. Reconnect the body wire harness connector for the rear heater-A/C unit housing to the rear HVAC wire harness connector located near the
expansion valve at the back of the unit.
11. Reinstall the auxiliary A/C distribution duct onto the rear heater-A/C unit and the rear roof duct.
12. Reinstall the right quarter trim panel and right D-pillar trim panel onto the quarter inner panel.
13. Raise and support the vehicle.
14. Install and tighten the three nuts that secure the rear heater-A/C unit mounting studs to the rear floor panel behind the right rear wheel housing.
Tighten the nuts to 9 Nm (80 in. lbs.).
15. Remove the tape or plugs from the underbody liquid line and suction line fittings and both ports in the rear heater-A/C unit evaporator extension
line sealing plate that extends through the rear floor panel behind the right rear wheel housing.
16. Lubricate new rubber O-ring seals with clean refrigerant oil and install them on the liquid line and suction line fittings.
17. Reconnect the underbody refrigerant line sealing plate to the evaporator extension line sealing plate.
18. Install and tighten the screw that secures the underbody refrigerant line sealing plate to the evaporator extension line sealing plate. Tighten the
screw to 23 Nm (17 ft. lbs.).
19. Lower the vehicle.
20. Reconnect the battery negative cable.
21. Refill the engine cooling system. Refer to: "Engine, Cooling and Exhaust : Cooling System : Service and Repair" See: Engine, Cooling and
Exhaust/Cooling System/Service and Repair
22. Evacuate the refrigerant system. Refer to: "Refrigerant : Service and Repair" See: Refrigerant/Service and Repair
23. Charge the refrigerant system.
24. Run the HVAC Cool down test to verify proper operation. Refer to: "Testing and Inspection : Procedures" See: Testing and
Inspection/Symptom Related Diagnostic Procedures
