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oil pressure gauge

Discussion in 'Chevy Suburban Forum (GMC Yukon XL)' started by GM_Guy, Mar 1, 2007.

  1. GM_Guy

    GM_Guy Epic Member 5+ Years 500 Posts ROTM Winner

    sometimes the oil press gauge needle in my 89 sub will suddenly vibrate rapidly,
    even comes close to spinning 360* do I have a sending unit going out?
  2. GaryL

    GaryL Epic Member 5+ Years ROTM Winner 1000 Posts Platinum Contributor

    You might check to make sure the wire is not grounding out on something near the sending unit.

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