1-2 Shift Solenoid Valve

2-3 Shift Solenoid Valve

3-4 Shift Valve Bore Plug

Misassembled

3rd Clutch Piston

Cracked, damaged, checkball damage

3rd Clutch Plates

Burned, splines damaged

3rd Clutch Seals on Piston

Cut or rolled

Checkballs

Missing or stuck

Driven Sprocket Support

Valve improperly installed