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Home >> Buick >> 2004 >> Regal V6-3.8L VIN K >> Repair and Diagnosis >> Heating and Air Conditioning >> Air Door >> Service and Repair >> Recirculation Door Replacement
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Recirculation Door Replacement

REMOVAL PROCEDURE
1. Remove the HVAC module assembly.
2. Disconnect the vacuum line from the recirculation actuator.




3. Lift the retaining tab and slide the recirculation actuator off the mounting slides.
4. Disconnect the recirculation actuator plunger rod from the recirculation actuator lever and remove the actuator.
5. Remove the recirculation housing retaining screws (1).
6. Remove the recirculation housing (2) from the HVAC module assembly.




7. Remove the recirculation door (1) from the recirculation housing (2).

INSTALLATION PROCEDURE




1. Install the recirculation door.
2. Align the retaining tabs and install the recirculation housing (2) to the HVAC module assembly.
3. Install the recirculation housing screws.

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten
Tighten the screws to 1.5 N.m (13 lb in).

4. Connect the recirculation actuator plunger rod to the recirculation actuator lever.




5. Position the recirculation actuator on to the mounting slides of the HVAC module assembly.
6. Ensure that the lock tab locks the recirculation actuator in place.
7. Connect the vacuum line to the recirculation actuator.
8. Install the HVAC module assembly.
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