- Raise and safely support the vehicle.
- Place a drain pan below the differential.
- Remove the drain plug from the differential unit and drain the oil.
- When the fluid is completely drained, replace the drain plug complete
with a new washer and tighten to 29–40 ft. lbs. (39–54 Nm).
- Remove the check plug from the differential.
- Refill the differential unit with the specified oil.
- Install the check plug and tighten the plug to 29–40 ft. lbs. (39–54
Nm).