Engine knocking can result from one of several issues involving your engine. Whatever is causing it, it must be dealt with immediately so it doesn't become any worse. The knocking is a warning sign ...

It seems that Jeep hybrids can't catch a break lately. After a recall for a spontaneous combustion risk due to battery charging issues, there's a new recall for the internal combustion engine as well.

Jeeps have a reputation for being tough and comfortable on and off the road. Over several decades, though, even they've made some engines that aren't great.