Blend Door Actuator Calibration Procedure?

The Procedure is Similar for Chevrolet Uplander, Pontiac Montana, Saturn Relay, Buick Terraza car models.


Place the ignition switch to the OFF position.
Disconnect the scan tool.
Install the HVAC control module.
Connect all previously disconnected components.
Start the vehicle.
Wait 40 seconds for the HVAC control module to self-calibrate.
Verify that no DTCs have set as current DTCs.
Clear all DTCs.
Place the ignition switch to the OFF position.
With the Mode knob in the PANEL position, press and hold the AC button for 5 seconds.
Rotate the Mode knob fully counterclockwise.
Rotate the Mode knob fully clockwise.
Rotate the Mode knob fully counterclockwise.
Release the AC button.
Wait 40 seconds for the HVAC control module to self-calibrate.
Start the vehicle.
Verify that no DTCs have set as current DTCs.

These details will help.

Thanks.

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Car repair guide?

http://technoanswers.blogspot.in/2012/03/car-repair-guide.html