Harsh Shifts
WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
Harsh Shifts
| 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) |
|
| Pressure Reg. Boost Valve | Stuck open |
| Pressure Reg. Valve | Stuck at high torque signal due to undersized bore, sediment or Pressure Control Solenoid failure |
| Transmission Wiring Harness | Loose connection at vehicle harness |