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Home >> Mazda >> 1990 >> RX-7 Base, Automatic >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Diagnosis - N4A-El >> Trouble Shooting >> Stall Speed Test Results >> High In All Ranges

High In All Ranges

Worn oil pump. Oil leakage from oil pump, control valve and/or transmission case. Stuck pressure regulator valve, direct clutch slipping or OD one-way clutch slipping.