Synthetic engine oil might seem like it carries some risks or downsides. However, you should consider switching to synthetic ...

Car engines have used motor oil for the whole of automotive history, and during that time a lot of myths have cropped up ...

Not everyone is a car enthusiast, meaning many drivers are likely still using the oil option favored by the manufacturer or dealer in their vehicles. However, there can be a significant price ...

So, you mixed synthetic oil and conventional oil. You screwed up, and now you're wondering if what you did will have catastrophic consequences. Whether it was a simple accident or if you did it on ...

Q: Can I switch from synthetic oil to regular oil? I read it's a myth, but my mechanic says you can’t. By the way, I still read your column here after I moved to Venice, Florida. A: Synthetic oil and ...

Aside from diesel fuel, engine oil might be the most critical fluid in a truck because it influences two of the top three equipment-related costs for fleets: fuel and maintenance. And with various ...

What is a synthetic oil? A synthetic oil is a petroleum based oil but has laboratory created additives & other components that meet a particular set of operating parameters. Most synthetic oils in ...

Have you ever walked into your local Toyota service center or auto shop for an oil change and been asked whether you want conventional oil or synthetic? It’s a pretty common question nowadays – ...

James H. writes by email: “I have a 2006 Cadillac DTS with 149,500 miles. Using the oil life monitor, I usually change my oil around 25% and/or about 5,000 miles. I have been using oil for cars with ...

Choosing the right motor oil is paramount to car maintenance. It's not a particularly exciting task, whether shopping for or changing your oil, but if you don't pay the proper attention, then you aren ...

It doesn't matter if you have a hybrid or conventional gas-powered car, a good motor oil can make the difference between a long-lasting engine and a sputtery ride. Here's what you should look for when ...