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Home >> Buick >> 2006 >> Terraza AWD V6-3.5L VIN L >> Repair and Diagnosis >> Heating and Air Conditioning >> Air Door >> Service and Repair >> Procedures >> Recirculation Door Replacement
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Recirculation Door Replacement



RECIRCULATION DOOR REPLACEMENT

REMOVAL PROCEDURE




1. Remove the instrument panel (I/P) carrier.
2. Disconnect the evaporator temperature sensor electrical connector (1).
3. Remove the evaporator temperature sensor electrical connector (2) from the case.




4. Open the HVAC passenger compartment air filter access door.




5. Remove the HVAC passenger compartment air filters.




6. Disconnect the recirculation actuator electrical connector (1).




7. Remove the air inlet housing bolts/screws.




8. Remove the air inlet housing.




9. Remove the air inlet case bolts/screws (2).
10. Separate the air inlet case halves.
11. Remove the recirculation door (4).

INSTALLATION PROCEDURE




1. Install the recirculation door (4).
2. Align and install the left case to the right case.
3. Install the air inlet case bolts/screws (2).

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten the bolts/screws to 1.2 N.m (11 lb in).




4. Install the air inlet housing.




5. Install the air inlet housing bolts/screws.

Tighten the bolts/screws to 1.2 N.m (11 lb in).




6. Connect the recirculation actuator electrical connector (1).




7. Install the HVAC passenger compartment air filters.




8. Close the HVAC passenger compartment air filter access door.
9. Install the I/P carrier.
10. Re-calibrate the actuators. Refer to Re-Calibrating Actuators. Programming and Relearning
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