chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

All Technical Service Bulletins for Air Door Actuator / Motor: > < A/C - Air Flow Doesn't Shift From Defrost to Blend/Defog
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2.

Locate the heater/defroster valve and verify that the spring is present and/or in the correct position. (See Figure 1).

3.

If the spring is present, but not attached to the heater/defroster valve, reinstall per Figure 1. If it is not present, replace with P/N 3094308.

PART AVAILABILITY:
Parts are currently available from GMSPO.

WARRANTY INFORMATION:
For vehicles repaired under warranty, use:

Labor Operation:  T-3418

Labor Operation Time:  0.2 Hr.

All Technical Service Bulletins for Air Door Actuator / Motor: > < A/C - Air Flow Doesn't Shift From Defrost to Blend/Defog