TM 10-3930-669-20 3.  TRANSMISSION MALFUNCTIONS IN REVERSE (CONT). KNOWN INFO Transmission control switches OK. Transmission operates normally in neutral and reverse. Transmission oil temperature gauge OK. Transmission reverse solenoid OK. Tachometer OK. Clutch OK. Transmission is not leaking oil. Transmission oil level OK. Transmission oil pressure is not low. Transmission has no internal mechanical failures. POSSIBLE PROBLEMS 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. Transmission reverse solenoid OK. Tachometer OK. Clutch OK. Transmission is not leaking oil. Transmission oil level OK. Transmission oil pressure is not low. Transmission has no internal mechanical failures. Clutch plates OK. Gear teeth OK. POSSIBLE PROBLEMS Engine idle speed too high. Transmission oil pressure too high. TEST OPTIONS Visual inspection. REASON FOR QUESTION If engine idle speed or transmission oil pressure is too high, transmission will engage too harshly. TEST OPTIONS STE/ICE-R #10. REASON FOR QUESTION If engine idle speed is above 750 rpm, transmission will engage too harshly. 2-316