Should I Change Fluid in a Filled-for-Life Transmission?

Automatic transmission

Casual motorists generally take no interest in crawling under their vehicles on a Saturday afternoon. And, when was the last time you heard someone express excitement over dropping their car off at the dealership for maintenance?



Use This to Keep Mud Off Your ATV, Dirt Bike and More

Keep Mud of Your ATV with Mudslinger

If you spend your time racing down muddy trails or forging questionable terrain on your ATV, UTV, dirt bike, off-road truck or snowmobile (well, snowy trails for the latter), AMSOIL Mudslinger is about to be your best friend.



How Much Oil Does My Car Need?

The answer seems simple: probably about five quarts. But, if you drive a small car with a four-cylinder engine, it’s likely closer to four quarts. However, the V-8 engine in your truck could require about seven quarts. My in-laws’ RAM diesel pickup takes 12 quarts of motor oil.



Is an Engine Flush Good or Bad?

engine flush after

To flush or not to flush. It’s a question whose answer is obvious in the bathroom, but vigorously debated in the garage. Let’s get right to the point. Is an engine flush good or bad?



Expert Tips for Fixing Rust on a Vehicle

Fix rust on a vehicle

Most vehicle-restoration projects eventually run into rust. At some point you’ll need to repair rust holes or rusty panels. For starters, it’s unsafe; once rust starts, it tends to spread and eventually weaken the vehicle’s structure. And it looks horrible.



What to do About Frozen Diesel Fuel

frozen diesel - thermometer in winter

What if I told you AMSOIL has a product that provides as much as 32ºF better protection against cold-temperature diesel fuel gelling than Howes Lubricator Diesel Treat*? You know – Howes, one of the largest diesel fuel additive companies in the U.S.



Should I Switch to a Lighter Viscosity Oil in Winter?

frozen diesel - thermometer in winter

Motorists sometimes ask if they should use a lighter viscosity of motor oil once winter arrives. Yes – provided your vehicle manufacturer allows it. 



What’s the Minimum I Should Drive My Car? And Other Winter Car Storage Tips

The roads are home to all kinds of vehicles. Daily drivers that clock thousands of miles each year. Seasonal vehicles that only clock hundreds. And then there are some whose odometers move only when being loaded or unloaded from a trailer. In any instance, winter vehicle storage is sometimes inevitable.



Introducing the Three Newest AMSOIL Products

AMSOIL is well-known for its products that protect the internal parts of an engine. But you may not know about our products that protect the outside of your vehicles and equipment, too.



Top 5 Mods for Your Turbo Subaru

subaru wrx sti logo grille red

So you’re now a part of the worldwide Subaru Community. You wave to other WRX and turbocharged Subaru owners on the road. And you can’t wait to start modifying your car.