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Climate Control 1999 Sierra

Discussion in 'Chevy Trucks' started by Wtrski50, Jan 31, 2010.

  1. Wtrski50

    Wtrski50 Junior Member
    Messages: 14

    The Air Blend actuator doesn't appear to be working properly and appears to be binding (doesn't seem to know when to stop) when the temp control is all the way hot. I have tried a new actuator and a new dash switch. Any other Idea's?