2001 suburban with "service 4wd" on dash message light

Discussion in 'Chevy Suburban Forum (GMC Yukon XL)' started by junktrux, Oct 28, 2010.

  1. junktrux

    junktrux New Member

    Everything works OK, 2wd,4wd, 4wd auto and 4low.
    Message about servicing 4wd comes on any time between 10 to 20 minutes of driving around. any one got any ideas??
  2. ntbush83

    ntbush83 New Member

    Have you gotten her scanned?

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