Replacement of the Sleeper Air Filter

122SD mm 83.02.04

Replace the air filter in the sleeper HVAC unit every six months, regardless of mileage. The filter should not be cleaned.

  1. Turn off the engine, apply the brakes, and chock the tires.
  2. Access the sleeper HVAC assembly by raising the mattress and bunk panel to the locked position. If there is a baggage compartment, the sleeper HVAC assembly may be accessed through the baggage door on the right side of the vehicle.
  3. Slide the air filter out of the sleeper HVAC assembly; see Fig..
    1. Air Filter

    Fig. 1, Sleeper HVAC Assembly

  4. Place a new air filter in the sleeper HVAC assembly. The edge of the filter should be flush with the HVAC assembly.
Note:
Document Number: 0000126074
Manual Publication Date: 2025-02-11
Topic Publication Date: 2024-06-21