RAM 3500 HD Truck 4WD L6-6.7L DSL Turbo VIN A (2007)
on the inside surface of the door plate and pull the actuator coupler out of the pivot shaft of the panel/floor-air doors.
NOTE: If the seals on the air doors is deformed or damaged, the air doors must be replaced.
14. Remove the panel/floor-air doors from the panel/floor door plate.
NOTE: If the foam seal for the heater core tubes is deformed or damaged, the seal must be replaced.
15. Remove the foam seal from the heater core tubes.
16. If equipped with the dual zone heating-A/C system, remove the linkage rod (4) to gain access to the heater core (3).
17. Remove the two screws (1) that secure the heater core tube bracket (2) to the HVAC housing and remove the bracket.
18. Carefully pull the heater core out of the front of the HVAC housing.
19. Inspect all heater core foam seals and replace as required.
20. Remove the screws (3) that secure the floor distribution duct (1) to the bottom of the HVAC housing (2).
21. Remove the floor distribution duct from the HVAC housing.
