2002 Jeep Grand Cherokee Repair Question
Topics covered: Mechanic, Oil pressure, Oil pressure gauge.
Mileage: 102,000 miles.
Mileage: 102,000 miles.
Asked on November 27, 2010
Oil Pressure
Oil pressure gauge at high. Pressure goes up and down with rpm's. What could be causing this?
Answer
Replied on November 27, 2010
Check with a mechanical gauge first, if it is still fluctuating, you may have a faulty pressure relief valve.
mark (mhpautos)