RAM 3500 Chassis Cab Truck 2WD L6-6.7L DSL Turbo (2010)
25. Release the three retaining tabs (1) that secure the lower blend door assembly (2) to the lower half of the HVAC housing (3) and remove the door
assembly.
26. Release the three retaining tabs that secure the upper blend door assembly to the upper half of the HVAC housing and remove the door assembly.
27. To remove the blend-air doors (1) from each blend door plate (2), first carefully release the retaining tabs of actuator coupler (3) located on the
inside surface of the door plate being serviced and pull the actuator coupler out of the pivot shaft of the blend-air doors.
NOTE: If the seals on an air door is deformed or damaged, that air door must be replaced.
28. Remove the blend-air doors from the blend door plates.