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Home >> Pontiac >> 1985 >> Fiero L4-151 2.5L >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> High Oil Pressure

High Oil Pressure

1. Incorrect, binding or misadjusted T.V. cable or linkage.

2. T.V. valve and plunger, shift T.V. valve, pressure regulator valve or T.V. boost valve stuck or damaged.

3. Oil pump slide stuck or damaged.

4. Lo blow off valve stuck closed (Lo only).

5. Internal pump or case cover leaks.