We may receive a commission on purchases made from links. There are few things more unsightly than oil stains on an otherwise pristine concrete driveway. Not only are these marks challenging to remove ...

To clean, simply mist the engine bay with your spray, let it sit for a few minutes, then rinse. If your engine bay is especially dirty, you can agitate the grime with a rag, or you can even use a ...

Dish soap and warm water work well for light grease; vinegar and water help break down tougher spots. For stubborn buildup, try a baking soda paste or a gentle commercial degreaser (tested first).

After 45 years of service, including eight years as Caterpillar’s CEO, D. James Umpleby III will retire as Executive Chairman. The Caterpillar brand represents the whole corporation and our people.