2005 Silverado Havac

Discussion in 'GM Electrical Tech' started by Bigmacnchez, Nov 9, 2010.

  1. Bigmacnchez

    Bigmacnchez New Member

    I have a 2005 silverado with the dial type havac controls. My question is what is needed to put the digital controls in.
  2. 05azsilver

    05azsilver New Member

    From what I understand it requires a different wiring harness for the digital setup.

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