Aspen 4WD V8-4.7L Flex Fuel (2007)
9. Reconnect the negative battery cable.
10. If the heater core is being replaced, flush the cooling system.
11. Refill the engine cooling system.
12. Evacuate the refrigerant system.
13. Charge the refrigerant system.
Rear HVAC Housing Removal
REMOVAL
WARNING: Refer to the applicable warnings and cautions for this system before performing the following operation. Failure to follow the
warnings and cautions could result in possible personal injury or death.
NOTE: The rear HVAC housing must be removed from the vehicle and disassembled for service of the A/C evaporator, heater core, mode-air door,
blend-air door and blower motor.
1. Disconnect and isolate the negative battery cable.
2. Recover the refrigerant from the refrigerant system.
3. Drain the engine cooling system.
4. Raise and support the vehicle.
5. Remove the nut (1) that secures the rear suction line (2) and the rear liquid line (3) to the rear evaporator extension line tapping plate that extends
through the rear floor panel (4) behind the right rear wheel housing.
6. Disconnect the rear suction line and liquid line from the rear evaporator extension line tapping plate.
7. Remove the O-ring seals from the rear suction line and liquid line fittings and discard.
8. Install plugs in, or tape over the opened refrigerant lines and tapping plate ports.
9. Disconnect the rear heater hoses (5) from the rear heater core tubes that extend through the rear floor panel behind the right rear wheel housing.