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

Sadly, it is time again to change the crankcase oil on my Old Butterscotch Mercedes this week. A simple chore on a never-ending to-do list I needed to complete before ...

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 are basically mad scientists with pit passes.

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

Chainsaw tech has come a long way but only one model leads the pack in engine size and brute strength. Learn what it is and what sets it apart from the others.

In the world of general aviation, not many light aircraft can claim to have a genuine military pedigree, although a few have been spiffed up to look like warbirds. One of the few nonpretenders is the ...

The Kia Sorento is one of the most popular and more affordable SUVs on the market, and that's without considering its reliability. How long can one last?

AM ...

For years, online videos have claimed that modern trucks are doomed to fail once the warranty ends. Complaints about turbochargers, thin oil, oil change intervals, plastic components, recalls and more ...

The weight of the Street Bob’s planet-sized V-twin hangs low, so although the bike is anything but light (293 kg in running order), its heft is entirely manageable. With hands wrapped around the thick ...