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erratic speedo on cruise

Discussion in 'General Chevy & GM Tech Questions' started by krashomatic, Feb 29, 2008.

  1. krashomatic

    krashomatic New Member

    i have a 94 Suburban 1500. When i activate the cruise control the speedometer goes crazy. It maintains the proper speed on the highway but the needle jumps all over the dial. Any ideas where to start on this one?
    Last edited: Mar 7, 2008

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