TM 10-3930-669-20 2.  TRANSMISSION MALFUNCTIONS IN FORWARD (CONT). KNOWN INFO Transmission control switches OK. Transmission operates normally in neutral and reverse. Transmission oil temperature gauge OK. Tachometer OK. Transmission forward solenoid OK. Clutch OK. POSSIBLE PROBLEMS Transmission oil leaks. Transmission oil level low. Low transmission oil pressure. Internal transmission oil leaks. Engine idle speed too high. Transmission oil pressure too high. Clutch plates warped. Broken, pitted, or cracked gear teeth. KNOWN INFO Transmission    control    switches OK. Transmission operates normally in neutral and reverse. Transmission oil temperature gauge OK. Tachometer OK. Transmission forward solenoid OK. Clutch OK. Engine idle speed OK. Transmission oil pressure is not too high. Clutch plates OK. Gear teeth OK. POSSIBLE PROBLEMS Transmission oil leaks. Transmission oil level low. Low transmission oil pressure. Internal transmission oil leaks. TEST OPTIONS Visual inspection. REASON FOR QUESTION If    transmission    engages    too slowly, transmission may have low oil level, leaks, low transmission   oil   pressure,   or internal mechanical failure. TEST OPTIONS Visual inspection. REASON FOR QUESTION If   transmission   is   leaking   oil, transmission   will   engage   too slowly. 2-300