Oil Pump Assembly
- Orifice plugged for converter signal oil in pump. Clean and inspect orifice for blockage.
- Solenoid "O" ring damaged or missing. Check and replace "O" ring.
- Oil pump wear plate or gasket mispositioned or damaged. Check and replace wear plate or gasket.
- Improper torque on oil pump-to-converter housing bolts. Tighten bolts to specifications.
- Turbine shaft seals damaged. Check and replace seals.
- Orifice cup plug omitted form cooler in passage. Check and install plug.
- Check and replace converter clutch blow-off check ball if not seated or if damaged. Check and replace torque converter clutch accumulator piston or seal if damaged.