Back in the day, people were told to change the oil in their cars every 3,000 miles. There were no reservations, restrictions, or excuses about it. That was likely thanks to a clever marketing tactic ...

At a time when vehicle diagnostics can demand a computer science degree, being able to get some insight into your engine health with nothing but a rag and a bit of know-how can be downright refreshing ...

An oil analysis can help you identify possible problems a used vehicle might have, like coolant leaking into its engine. Getting an oil analysis can help you avoid purchasing a car that needs ...

If you're like most drivers, you probably believe that keeping up with oil changes is sufficient to maintain the health of your vehicle's engine. Even with routine oil changes, some bad habits could ...