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2002 JEEP GRAND CHEROKEE
Oil pressure gauge at high. Pressure goes up and down with rpm's. What could be causing this?
have the same problem?
Saturday, November 27th, 2010 AT 8:57 PM
Check with a mechanical gauge first, if it is still fluctuating, you may have a faulty pressure relief valve.
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Saturday, November 27th, 2010 AT 9:44 PM
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