Possible Causes
| Possible Causes |
|---|
| BROKEN 4C RETURN SPRING OR DISLODGED SNAP RING |
| BROKEN 4C ACCUMULATOR SPRING(S) |
| HYDRAULIC LEAK IN THE VALVE BODY |
| TRANSMISSION SOLENOID/TRS ASSEMBLY |
| POWERTRAIN CONTROL MODULE |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See 45RFE/545RFE PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .