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    Fluids & Chemicals

    Engine oil additives: How they prevent oxidation, corrosion, deposits, and more

    Jeff Harmening
    May 3, 2024
    Engine oils are adapting to the evolving truck market and can now include various additives to help low-viscosity motor oils provide engines the protection they need.
    American Petroleum Institute
    def_tank_on_truck
    Fluids & Chemicals

    How to find, keep, and use quality diesel exhaust fluid

    Bill O’Ryan
    Oct. 21, 2024
    Diesel exhaust fluid is a critical component of today’s emissions systems, and to do its job, it needs a bit of attention upon purchase and in the shop.
    productshowcase_lub
    Fluids & Chemicals

    Product Showcase 2025: Lubricants, Filters, and Chemicals

    Fleet Maintenance staff
    Sept. 23, 2024
    Some of the top lubricants and chemical products as seen in our 2025 Product Showcase issue.
    Alex Keenan I Fleet Maintenance
    Johnson's Corner Diesel Fuel
    Emissions & Efficiency

    Diesel drops for 9th straight week

    Alex Keenan
    Sept. 11, 2024
    Both the U.S. diesel and gasoline price averages have continued to drop for 8-9 weeks heading toward fall, with a few errant spikes in cost along the West Coast.
    4100oil

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