Soft or Slipping 2-1 Shift

SOFT OR SLIPPING 2-1 SHIFT
1. Powertrain control system electrical inputs and outputs, wiring harnesses, Powertrain Control Module (PCM), shift solenoids, and transmission range sensor
2. Oil pump assembly damaged or leaking.
3. Intermediate/OD band, servo piston, rod bore, rod, or spring damaged.
4. Forward clutch assembly damaged.
5. Low one-way clutch assembly damaged.