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Busted HVAC inside/outside air flow damper door.

5.6K views 6 replies 6 participants last post by  BackInBlack  
Mine has been clicking for about a year now when I put it on recirc. Common problem on the 99-06 silverados. My truck is a 07 with only 65k miles it started doing it around 55k miles, just haven't gotten around to fixing it yet lol


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