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Possible Causes

Possible Causes
HYDRAULIC LEAK IN THE VALVE BODY
BROKEN 2/4 CLUTCH PISTON RETURN SPRING OR SPRING RETAINERS
BROKEN 2/4 ACCUMULATOR SPRING(S)
TRANSMISSION SOLENOID/TRS ASSEMBLY
POWERTRAIN CONTROL MODULE

Always perform the 62TE Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  STANDARD PROCEDURE   .