4WD Models

CAUTION:

Be careful not to damage sensor edge and sensor rotor teeth. When removing the front or rear wheel hub assembly, disconnect the ABS wheel sensor from the assembly and move it away.
To prevent contamination and water intrusion use the following procedure to prepare the ABS wheel sensor for installation.

Inspect the ABS wheel sensor O-ring, replace the sensor if damaged.
Clean the ABS wheel sensor hole and mounting surface with brake cleaner and a lint free shop rag. Be careful that dirt and debris do not enter the axle.
Apply a coat of suitable grease to the ABS wheel sensor O-ring and mounting hole.

Fig 1: Removing And Installing Rear Wheel Sensor (4WD Models)
Courtesy of NISSAN MOTOR CO., U.S.A.