One of the most basic rebuilds on a 4x4 is a brake master cylinder. They often wear out but are simple to fix. Sure, rebuilt units can be had cheap on common vehicles, but not always for the ...

Swapping in lower (numerically higher) gears into the axles will certainly help you regain some of that lost power and low-speed control, but it may not get you far enough. Also, lower axle gears mean ...