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Old 03-04-2014, 09:54 AM   #4
MT-2500
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Re: 2001 chevy tahoe heater clicking noise

Quote:
Originally Posted by thomasedwin View Post
that was the first thing I checked to make sure the blend door was not binding and there was nothing blocking it from moving and the new actuator was operating correctly before I put the dash back in.
If blend door is good and actuator is stripping gears then you are getting bad actuators.
Try a genuine GM parts actuator.
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