Though Teslas don't use motor oil like a gas-powered car does, they do use gearbox oil along with a dedicated oil filter ...

John Deere's Deanna Kovar details how the company is cutting parts costs, adjusting production and responding to EPA moves on Right to Repair and DEF as farm income pressure keeps the ag equipment ...

EPA demands DEF failure data from diesel makers. Investigation could force recalls and software fixes for engines already on U.S. roads. 30-day deadline set.

Toyota clearly got it right with this engine three decades ago, and it's still selling it virtually unchanged in new vehicles ...

Discover the future of trucking with HDT's 2026 Top 20 Products. From AI to charging infrastructure, see how these innovations are transforming fleet management.

As automotive builders look ahead to spring and summer project timelines, early-year planning is shifting into gear.

The company's addition to VIPAR Heavy Duty expands the network with seven U.S. locations and deep diesel expertise in turbochargers, fuel systems and emissions components.

Cummins is rated 'hold' as valuation appears stretched after a 60% rally and a significant re-rating versus historical and peer multiples. Power Systems and Distribution segments drive resilient ...

Making improvements to 22,000-pound diesel generators can be thankless work, but not in the eyes of the Spokane Regional Clean Air Agency.

Publication adds diagnostic tools, brand partnerships, and in-depth fleet content as the diesel technician shortage ...

The 6.7 Powerstroke CCV reroute is a common topic among diesel owners seeking improved engine cleanliness, reliability, and ...

Learn more about whether AGCO Corporation or Cummins Inc. is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.