Possible Causes
WARNING: This page is about a different car, the 2019 RAM 3500 HD and 2019 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
| 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 |
| BURNED UD CLUTCH |
| CUT UD ACCUMULATOR SEAL RING |
| CRACKED 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 |
| FAILED UD SHAFT |
| BROKEN OUTPUT SHAFT WELD |
| FAILED INPUT GEARSET |
| INPUT OR OUTPUT SPEED SENSOR(S) AND RELATED WIRING |
| TRANSMISSION SOLENOID/TRS ASSEMBLY |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .