Diesel

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How to Prevent Diesel Fuel Gelling in Cold Weather
Learn how to keep frozen diesel fuel from leaving you stranded.
February 16, 2026

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What Does Motor Oil Do? The 12 Functions of a Lubricant
The primary functions of motor oil are to reduce friction and wear. But it does much more than that.
December 5, 2025

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• Diesel
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What is Cylinder-Liner Cavitation?
Cylinder-liner cavitation is a potentially catastrophic mechanical failure sometimes seen in diesel engines.
September 5, 2025

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Biodiesel’s Impact on Diesel Oil
Biodiesel presents some benefits over conventional fuel, but it also presents some challenges to diesel oil.
July 23, 2025

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The Difference Between Winter- and Summer-Blend Gas
Summer-blend gas carries slightly more energy than winter-blend gas, which means a small boost in fuel economy. Here's how else...
May 15, 2025

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Prevent Fuel-Contamination Issues in Excavators
May 5, 2025

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AMSOIL Helps Chevy Duramax Top 1-Million Miles
Those who take vehicle maintenance seriously can reap the financial rewards of vehicle longevity.
December 10, 2024

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Be Prepared for Winter Driving
Prepare your vehicle for hazardous roads before winter arrives.
December 4, 2024

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How Diesel Fuel Systems Work: Common Rail vs. HEUI
While technology continues to advance, diesel fuel systems still require support from fuel additives with every tank.
August 27, 2024

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Which AMSOIL Diesel Oil Do You Need? Synthetic Diesel Oils Compared
May 29, 2024