Operation CHARM: Car repair manuals for everyone.

High Oil Pressure

1. Misadjusted, sticking or broken Throttle Valve (T.V.) cable.

2. Binding or incorrect T.V. linkage.

3. Stuck throttle valve.

4. Stuck T.V. valve.

5. Bent, damaged or short T.V. lifter.

6. Sticking or damaged T.V. valve and plunger.

7. Sticking or damaged shift T.V. valve.

8. Sticking or damaged pressure regulator valve.

9. Sticking or damaged T.V. boost valve.

10. Stuck pump slide.

11. Low blow off valve stuck in closed position.

12. Leaking internal pump or case.