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Possible Causes

Possible Causes 
LOW FLUID LEVEL
CUT L/R TOWER SEAL ON MAIN VALVE BODY
CUT L/R CLUTCH PISTON SEALS
BROKEN OR MISSING L/R CLUTCH BLEED ORIFICE (IN L/R CLUTCH RETAINER)
CUT L/R ACCUMULATOR PISTON SEAL IN MAIN VALVE BODY
CRACKED L/R ACCUMULATOR PISTON IN MAIN VALVE BODY
CUT OD/REV PISTON SEALS
BROKEN OR MISSING OD/REV BLEED ORIFICE (IN OD/REV CLUTCH PISTON)
BROKEN REVERSE CARRIER HUB WELD
BROKEN REVERSE SUN GEAR WELD TO THE REACTION CARRIER

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See 45RFE/545RFE PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .