Besides preventing the build-up of nasty engine sludge and premature wear, protection against cold starts is one of the main reasons why you should never skip an oil change in your gasoline or diesel ...

Watch as we transform an old Case tractor into a diesel cold start beast. Raw power, cold temps, and a machine that refuses to quit. #DieselColdStart #TractorBuild #CaseTractor Gavin Newsom's warning ...