ATTENTION: Refer to the appropriate shop manual for your vehicle to obtain specific service procedures for this part. If
you do not have a service manual or lack the skill to install this part, it is recommended that you seek the services of a
qualified technician. Pay special attention to all cautions and warnings included in the shop manual. Read and follow all
instructions carefully.
Disclaimer:
Even though every attempt is made to ensure this information is complete and accurate, it is impossible to account for all possible circumstances or situations. Please
consult with a qualified auto technician before attempting to perform any work you are not qualified to do. Automobiles can be hazardous to work on; be sure to
take all necessary safety precautions. Failure to do so may result in property damage or personal injury. Certain motor vehicle standards and performance
requirements may apply to our motor vehicle (such as Federal Motor Vehicle Safety Standards by the National Highway Traffic Safety Administration). Be sure that
your work is performed in accordance with such standards and that you do not disable any motor vehicle safety feature.
INSTALL INSTRUCTIONS: Blend Door Repair Kit
Figure 3 – Door Dislodged From Pivot (Un-repairable)
Note: If vehicle has the shaft present as shown in Figure 2, go to Step 11. If the vehicle has the end of the shaft missing
from the case as shown in Figure 3, then refer to HVAC Temperature Valve Replacement in your GM service procedures
manual to make the repair and discontinue use of this bulletin.
Caution: The procedure below must be followed exactly. Slowly engage the easy-out to the door shaft to prevent
dislodging the shaft from the hole prior to the easy-out engagement.
Figure 4 – Installing Easy-Out
11. Carefully install the easy-out at the driver’s side pivot point by slowly turning counter-clockwise until firmly engaged
(approximately ¼ turn).
12. On the passenger’s side, remove the air temperature actuator screws (Qty 3) from the HVAC module.
13. Remove the air temperature actuator from the HVAC module.
14. Inspect the end of the temperature door shaft. Remove any loose door shaft pieces and discard. Confirm that the
end of the shaft has in some part weakened or completely separated from the temperature control door. Gently
rotating the end of the shaft should confirm this condition.
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