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Thread: ac issues

  1. #1

    Default ac issues

    first of all on a 1999 yukon gmc, where is the low side for refilling refrigant in the ac system. second if i have a leak , what is a good substance i can use. i want to say is the low cap that light green color on top.
    Last edited by brooklyn718; 08-27-2008 at 11:15 AM.

  2. #2


    does any one know how to charge thier ac for thier trucks, all i need to know is what port i have to put the refrigant r134A in.
    Last edited by brooklyn718; 09-02-2008 at 01:57 PM.

  3. #3


    can someone please help?

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