I have a 2000 XLT 4x4,CC, LB completely stock with 280K on the odometer. I've been getting what I consider excessive rotational play in the rear pinion and am planning to to give the axle a rebuild this spring. In prepping, I learned the axle is a 3.73 non-limited slip axle (S406H according...

Driving a 280K 2000 SD XLT, CC, LB, 4x4 since 2002, doing all my own maintenance. No reason to not think I'll be driving this rig until I die. Have a couple of bad habits-British sports cars and Land Cruisers. Retired Army, retired contractor, retired pretty much all around. Currently...