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keep getting egr code

Discussion in 'Chevy Trucks' started by lumpy, Dec 1, 2008.

  1. lumpy

    lumpy Junior Member
    from midwest
    Messages: 11

    07 classic derumax getting egr code dealer is not getting it fixed any idea
  2. brad96z28

    brad96z28 PlowSite.com Addict
    Messages: 1,525

    Find out what egr code it has.
  3. Q101ATFD

    Q101ATFD Senior Member
    Messages: 277

    Have you straight-piped the exhaust, or put on a cat-back exhaust, or put an aftermarket muffler on it?