Motor oil also holds in suspension sludge, harsh chemicals, contaminates and abrasive particles — things that cause engine ...

What would be better or best concerning the interval between oil changes using 5W30 synthetic oil versus regular 10W30 or 10W40 oil? My vehicle is a 1996 Ford Ranger with 143,000 miles on it.

It’s crucial to follow the oil change intervals specified in your vehicle’s owner’s manual. Using the correct type of oil and ...