SOME E4OD TRANSMISSIONS W/ BUILD DATES 5B03 (FEB. 3, 1995) AND 5E31 (MAY 31, 1995) MAY HAVE A VALVE, IN THE PUMP, THAT RESTRICTS FLUID FLOW (FIG 1). THIS VALVE MAY BECOME STUCK IN THE VALVE BORE AND RESTRICT LUBRICATION. SYMPTOMS MAY INCLUDE HEAT DISTRESS ON THE OVERDRIVE PLANETARY GEARSET , COAST CLUTCH CYLINDER BUSHING AND/OR OVERDRIVE CYLINDER BUSHING.