Ask several different people, and you’ll get different answers about how often oil should be changed. Some suggest every 3,000 to 5,000 miles. Others say that one can drive between 7,500 and 10,000 ...

Here are 2025's most popular questions and answers from The Journal's Car Doctor column, from rotating tires to oil changes.

Although there are various oils and fluids in modern vehicles, most people who talk about an oil change are referring specifically to engine oil. Designed to lubricate and cool fast-moving engine ...

Changing your own oil can save money and prevent unnecessary upselling. Check your oil level and type before starting the process, using your owner's manual or online resources. Gather the necessary ...

Regularly changing the oil in your vehicle is one of the most basic yet important maintenance tasks. You can take it to a local auto shop to have a professional handle it or try to save a few bucks ...

For years, drivers were told that they needed to change their car's oil every 3,000 miles. But as engines have grown more efficient and oil formulas have improved, that rule of thumb is no longer a ...

Oil is vital to engines. According to boldmethod.com, it lubricates, preventing wear and tear, regulates the engine’s temperature, and removes contaminants. Regular oil changes will extend the life of ...

It's important to check your owner's manual to find out how frequently you should change your oil. The old standard of changing your car's oil every 3,000 miles might not apply. Your father or ...

Everybody makes a big deal about regular engine oil changes, and with good reason. Just like any other part of a vehicle, oil wears down during constant use and needs to be replaced to ensure your ...

Renault and Castrol have partnered to introduce a co-branded range of premium engine oils made with recycled base stocks. The ...