Model year is not enough to identify a manual gearbox. Here are the five things that must match — spline count, bellhousing, output, ratios and provisions.

How to identify your axle ratio four different ways, what a carrier break is, and why front and rear ratios must match on a four-wheel-drive vehicle.

Model number alone will not get you the right transfer case. Here are the seven things to check — shift type, spline count, yoke style, speedo provision and more.

As temperatures rise and the summer heat becomes more intense, your car’s air conditioning system becomes an invaluable companion on the road. One crucial component that ensures the cool breeze inside your vehicle is the AC compressor. Over time, however, wear and tear can take a toll on this vital part, leading to potential issues