D250 3/4 Ton Pickup 2WD V8-360 5.9L VIN 5 4-bbl (1988)
Torque Converter Clutch: Testing and Inspection
Locks Up or Drags In Low or Second
1.
Sticking fail-safe valve.
2.
Sticking switch valve.
3.
Valve body malfunction.
4.
Faulty oil pump.
Torque Converter Clutch: Testing and Inspection
Locks Up or Drags In Low or Second
1.
Sticking fail-safe valve.
2.
Sticking switch valve.
3.
Valve body malfunction.
4.
Faulty oil pump.