TM 10-3930-669-20 3.  TRANSMISSION MALFUNCTIONS IN REVERSE (CONT). KNOWN INFO Transmission control switches OK. Transmission operates normally in neutral and forward. Transmission oil temperature gauge OK. Transmission reverse solenoid OK. Tachometer OK. Clutch OK. Engine idle speed OK. Transmission oil pressure is not too high. Clutch plates OK. Gear teeth OK. Transmission is not leaking oil. POSSIBLE PROBLEMS Transmission oil level low. Transmission oil pressure low. Internal transmission oil leaks. KNOWN INFO Transmission control switches OK. Transmission operates normally in neutral and forward. Transmission oil temperature gauge OK. Transmission reverse solenoid OK. Tachometer OK. Clutch OK. Engine idle speed OK. Transmission oil pressure is not too high. Clutch plates OK. Gear teeth OK. Transmission is not leaking oil. Transmission oil level OK. POSSIBLE PROBLEMS Transmission oil pressure low. Internal transmission oil leaks. TEST OPTIONS Visual inspection. REASON FOR QUESTION If   transmission   oil   level   is low, transmission  will  engage  too slowly. TEST OPTIONS Pressure test and STE/ICE-R 010. REASON FOR QUESTION If transmission oil pressure is low, transmission may have internal    mechanical    failure and transmission will engage too slowly. 2-314