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  Your Ultimate Oil Change

  Right product. Right package. Right to your door.
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  What AMSOIL Motor Oil is Right for You?

  No matter what you drive or how you drive, AMSOIL provides specially formulated motor oil designed to protect your vehicle.
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  Top 5 Motor Oil Myths Busted

  Motor oil myths abound. Here are five of the most persistent along with our myth-busting facts.
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  Synthetic vs. Conventional Oil: The Definitive Guide

  Find out everything you need to know about synthetic vs. conventional motor oil.
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  5W-20 vs 5W-30 vs 10W-30: What’s the Difference?

  The primary differences are their viscosities when cold and once your engine has reached operating temperature.
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  Transmission Flush vs Fluid Change: Which is Better?

  Is a flush or pan drop better when changing transmission fluid? Learn the pros and cons of each method.
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  DieselCars & Trucks

  How to Check Power Steering Fluid (and When to Change it)

  There are a couple ways to change power steering fluid, depending on your technical know-how.
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  How to Clean your Gas and Diesel Fuel Injectors

  Using proven AMSOIL fuel additives can save you money on expensive maintenance.