Busting the 3,000 Mile Oil Change Myth

Change oil in your car

Changing your oil every 3,000 miles is a practice passed down for generations. The origin likely stems from the noble effort to provide consumers with a simple vehicle-maintenance rule that left plenty of room for error.



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

There are daily driver vehicles that clock thousands of miles each year. There are 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, sometimes a vehicle needs to be stored.



Oil Life Monitors – Everything You Need To Know

For the past couple months, every time I start my truck I hear an annoying “ding” followed by an equaling annoying message saying “Change Engine Oil Soon.” I know what you’re thinking – you’d better change your oil! My oil life monitor agrees.



Do Fuel Additives Work?

Intake Valves PI

Store shelves are littered with fuel additives that claim to provide a number of benefits, including… • Increased fuel economy • Smoother engine operation • Reduced emissions • Extended engine life • Maximum horsepower



‘Tis the Season for Frozen Diesel Fuel: Here’s What to Do About It

Are you in the holiday spirit? The season is bustling, and everyone is burning the candle at both ends. There’s no time to waste, especially stuck on the side of the road after the diesel fuel in your car or truck froze overnight. Are you prepared?



Prepare Your Vehicle for Winter

Cold-weather oil performance Snowy Car Windshield

Originally posted Nov. 11, 2016 With the worst of winter right around the corner, now is a good time to get your vehicle prepared for the worst. Being based in northern Wisconsin, we at AMSOIL talk a lot about how synthetic lubricants make life a little easier, as the cold air starts to pierce our

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What’s New about Reformulated OE Synthetic Motor Oil?

First Signature Series Synthetic Motor Oil, then XL Synthetic Motor Oil. Now, OE Synthetic Motor Oil is our latest oil to undergo a formulation change and facelift.



How Often Should I Change Front or Rear Differential Fluid?

Chevrolet Towing Camper

It depends on your vehicle, driving conditions and differential fluid quality. That’s a pretty vague answer, but it’s true. If you drive your truck primarily on the highway in temperate conditions and rarely tow or haul, you likely don’t need to change front or rear differential fluid very often.



Reformulated XL Motor Oil: Stronger for Longer

So, what’s new about reformulated XL Synthetic Motor Oil? In essence, XL protects better for longer, yet costs the same as before. It’s the perfect choice for enthusiasts who want to do something extra for their vehicle.



How Engine Wear & Deposits Kill Horsepower

Most people equate engine wear and deposits with a sudden, catastrophic engine failure that leaves you stranded alongside the road. In reality, wear and deposits are more likely to erode engine power and efficiency over time. Here’s how it works and what you can do about it.