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cant find a/c port to add coolant

Discussion in 'Chevy Truck Talk & GM News' started by bubby, Jun 19, 2012.

  1. bubby

    bubby New Member

    hello, can someone tell me where to find the a/c port to add coolant to my 2001 chevy 3500 express van in laymans terms. i found one port easily, but it wasnt the right one. please help
  2. moogvo

    moogvo Moderator 1000 Posts

    It should be on the line near the dryer... The shiny aluminum canister with a black wrapper...

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