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2004 Buick Rainier Question: How do I calibrate the heater door actuator



Smoothy, 5.3L V8, Millington, MI, May 09, 2014, 18:39

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

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  • Answer #1

    G. T. Service Center (4242 Answers) , Stephenville, TX - (254) 638-3236
    ProfessorG May 09, 2014, 20:11

    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.

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