OIL PRESSURE

  • Tiny
  • mroush99
  • 2002 Jeep Grand Cherokee
  • 6 CYL
  • 4WD
  • automatic
  • 102,000 miles

Oil pressure gauge at high. Pressure goes up and down with rpm's. What could be causing this?

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Saturday, November 27th, 2010 AT 8:57 PM

1 Reply

  • Tiny
  • mhpautos
  • Expert
  • 30,561 posts

Check with a mechanical gauge first, if it is still fluctuating, you may have a faulty pressure relief valve.

Mark (mhpautos)

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Saturday, November 27th, 2010 AT 9:44 PM

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