Possible Causes
| Possible Causes |
|---|
| CUT UD PISTON SEAL |
| LOW FLUID LEVEL |
| CRACKED OR MIS-INSTALLED PRIMARY OIL FILTER OR SEAL |
| STUCK OR STICKING MAIN REGULATOR VALVE |
| FAILED OVERRUNNING CLUTCH |
| CUT UD ACCUMULATOR SEAL RING |
| BROKEN UD ACCUMULATOR PISTON |
| BROKEN REACTION SHAFT SUPPORT SEAL RING |
| LOW LINE PRESSURE |
| BROKEN / MISSING MAIN VALVE BODY BLEED ORIFICE |
| BROKEN / MISSING DRIBBLER ORIFICE ASSEMBLY IN REACTION SHAFT SUPPORT |
| POOR MACHINING ON PUMP VALVE BODY FACE |
| INPUT OR OUTPUT SPEED SENSOR(S) AND RELATED WIRING |
| TRANSMISSION SOLENOID/TRS ASSEMBLY |
| POWERTRAIN CONTROL MODULE |
Always perform the 45RFE/545RFE Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .