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 ...

The season is changing and there are telltale signs of colder temps everywhere you look. Sure, the leaves are different and there might be frost on the ground, but I’m really talking about cold start ...

Add Yahoo as a preferred source to see more of our stories on Google. Mike Schlee shows what it sounds like to cold start the 6.4-liter V8 in the Jeep Wrangler Moab 392. Turn up your speakers.