RAM 3500 Truck 4WD L6-6.7L DSL Turbo VIN A (2007)
3. Install the two screws (3) that secure the rear of the air inlet housing (2) to the top of the HVAC housing (5). Tighten the screws to 1.1 Nm (10 in.
lbs.).
4. Install the recirculation door actuator (1) onto the air inlet housing.
5. Connect the HVAC wire harness (4) to the recirculation door actuator.
6. Install the HVAC housing assembly.
HVAC Housing - Removal
HVAC HOUSING ASSEMBLY
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.
WARNING: Disable the airbag system before attempting any steering wheel, steering column, or instrument panel component diagnosis or
service. Disconnect and isolate the negative battery (ground) cable, then wait two minutes for the airbag system capacitor to discharge before
performing further diagnosis or service. This is the only sure way to disable the airbag system. Failure to take the proper precautions could
result in accidental airbag deployment and possible personal injury or death.
NOTE: The HVAC housing must be removed from the vehicle and disassembled for service of the A/C evaporator, evaporator temperature sensor,
mode-air and blend-air doors.
1. Disconnect and isolate the negative battery cable.
2. Recover the refrigerant from the refrigerant system.
3. Drain the engine cooling system.
4. Disconnect the A/C liquid line and the A/C accumulator from the A/C evaporator.
