This procedure applies to 4-wheel drive models only. The left and right rear axle shafts are not interchangeable as the left shaft is shorter than the right, so it is not advisable to remove them both at once. Begin by raising and safely supporting the rear of the vehicle, then drain the lubricant from the differential. Remove the rear wheels, raise the tab on the wheel hub locknut, and have someone apply the brakes while loosening the nut. Clearly mark the relationship between the axle shaft flange and the differential flange, then remove the nuts and washers that attach the axle shaft to the differential and separate them. Disconnect the lateral link from the rear axle hub by removing the through bolt and washer, and do the same for the trailing link. Lower the axle shaft flange from the differential and pull the splined end from the wheel hub; if the axle shaft is stuck, use a special hub puller to withdraw the hub for removal. Remove the differential flange from the differential carrier by positioning two prybars on either side of the flange and prying it outward, then remove the circlip from the differential flange shaft and discard it. Pry out the oil seal from the differential. To install, apply lithium-based grease to the new oil seal lip and use a seal driver to install it into the differential carrier. Install a new circlip to the differential flange shaft, insert the flange into the differential carrier, and seat it by lightly tapping with a hammer, ensuring the circlip is engaged in the internal groove. Attach the knuckle assembly to the shock absorber support and torque the retaining bolts to 58-86 ft. lbs. Insert the splined end of the axle shaft into the wheel hub and connect the trailing and lateral links, torquing the trailing link bolt to 58-56 ft. lbs. and the lateral link bolt to 46-55 ft. lbs. Attach the axle shaft to the differential flange by aligning the match marks and torque the flange nuts to 39-47 ft. lbs. Install a new locknut and torque it to 174-235 ft. lbs., staking the locknut tab into the groove of the spindle with a small cold chisel. Finally, install the rear wheels and lower the vehicle.