Harley-Davidson motorcycles require a three-hole oil change after the first 1,000 miles and then every 20,000 miles ...

W-20 engine oil is a lightweight oil that should not be used to replace 5W-30 if the engine does not support it.

To be honest, many people who buy new cars behave this way, treating outdated advice as gospel, and end up doing more harm ...

Not all oil is the same when it comes to string trimmers. Different types of motors require different levels of oil viscosity ...

A 2024 Toyota RAV4 owner checked his oil after just 5,000 miles and found it "filthy." This raises a critical question for ...

Oil is the lifeblood of your vehicle's engine, and that's why leaks aren't something that should be ignored. Here are the ...

I previously visited some roadside repair shops in my area and noticed that many of them had limited oil selections, primarily common types, with 5W-30 being the most prevalent. My own car requires 0W ...

Think it might be time to give your vehicle an oil change, but aren't sure where to start? Learn all about changing engine ...

A Toyota RAV4 owner is frustrated with overfilled oil. Has it happened to you? I'll break down why it happens to your RAV4, ...

I went to Sonoma for a NASCAR race and found out heat is the bad guy, fluids are the secret weapon, and Valvoline’s engineers ...

The risk of a catastrophic problem with your car's engine greatly increases at higher mileages. But do you have the option to ...

Classic car owners are often quite devoted to their vehicles. Between the substantial investment (classic cars can be expensive to buy and maintain), sentimental value, and fun factor, most ...