buick Workshop Repair Guides

Buick Workshop Manuals

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2.

Remove the mode switch/valve assembly from the control assembly (see Figure 1).

3.

Install the mode switch/valve assembly to the control assembly, see part numbers listed below. Verify that the screws are fully seated and not
stripped.

4.

Install control assembly to vehicle.

5.

Verify correct air distribution.

6.

Complete installation.

Parts Information

P/N

Description

1624B149

 (For vehicles equipped without A/C, 

RPO C41)

16248139

(For vehicles equipped with A/C, 

RPO C60)

Parts are currently available from GMSPO.

Warranty Information

Heating and Air Conditioning > Air Door, HVAC > Air Door Actuator / Motor, HVAC > Component Information > Technical Service Bulletins > Customer Interest: > 631109 > Page 11725

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