Harsh Shifts. Cadillac Concours 1996

For 1990-2009 cars

Checks | Causes
--- | ---
DEFINITION: High Line Pressure
Actuator Feed Limit Valve | Stuck open
Calibrations | Not updated or incorrect platform
Checkballs | Missing
Final Drive Internal Gear Snap Ring | Missing
PCS Feed Valve | Stuck

Pressure Control Solenoid (PCS)

• | Failed OFF, intermittent short

• | Loose connector

Pressure Reg. Boost Valve | Stuck open
Pressure Reg. Valve | Stuck at high torque signal due to undersized bore, sediment or Pressure Control Solenoid failure
TFP Val. Position Sw. | Loose connector
Transmission Wiring Harness | Loose connection at vehicle harness