Keeping tabs on your transmission’s vitals has always been tough, because unlike your engine, most trucks do not have a transmission fluid temp gauge, or even an idiot light. And if you are like us ...

Transmission failure is the kind of catastrophe we loathe more than any other. After all, almost any other kind of break can be bandaged enough to get back to the road from the trail, so you can call ...

Production-style radiators with built-in trans coolers are no thicker than radiators without trans coolers because the auto trans cooler is actually a tube inserted into one of the radiator's side ...

If you've ever towed a trailer up a grade in July or sat through Los Angeles traffic in a 20-year-old SUV, your transmission has probably begged for mercy. Heat is the enemy of transmissions. Too much ...