How do I calibrate the heater door actuator on 2004 Buick Rainier

I installed new actuator and it does not move the door to all positions

by in Millington, MI on May 09, 2014
1 answer
ANSWER by on May 09, 2014
Remove the fuse from the heater control, replace the fuse and turn ignition to run. Let it run without touching anything until it returns to normal operation.