Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty Shift Solenoids– Shift Solenoids harness is open or shorted– Shift Solenoids circuit poot electrical connection– Transmission mechanical problems– Transmission hydraulic control circuit Tech description There is a Nissan bulletin for the following models: 1995-1996 Nissan Maxima1995-1997 Nissan Sentra/200SX 1996-1997 Nissan Truck1995-1997 Nissan Altima1996-1997 Nissan…