Pratt & Whitney’s F119 hits 1M flight hours, highlighting RTX’s recurring defense sustainment revenue from F-22 engine ...

What is the difference between Tier 3 and Tier 4 diesel engines? We explain EPA nonroad emissions standards, DPF, SCR, and ...

NACFE's latest Messy Middle Powertrain Service & Maintenance report says renewable diesel gives fleets an opportunity to ...

NACFE’s new Messy Middle Powertrain Service & Maintenance report says keeping modern diesel engines running now depends as ...

Learn why glow plugs require careful handling during installation and maintenance in diesel engines. This video explains how ...

Engine maintenance is shifting from a scheduled-cost issue to a fleet-availability constraint, with engine MRO accounting for ...

PC-12 engine oil will change oil selection, drain intervals, and shop procedures as new heavy-duty categories arrive in 2027.

Welcome Back to the Daily Aviation as we explore U.S. Air Force jet engine maintenance, from F-22 Raptor hush house testing ...

Westport HPDI system allows trucks to run primarily on natural gas while maintaining familiar diesel maintenance practices.

A teardown of a failed 2025 Ram 2500 revealed how quickly a simple mistake can turn into a massive repair bill.

But the big reveal was the next generation of its more than 40-year-old B-Series power platform with a new 7.2-liter diesel engine for 2027—the same year that the Environmental Protection Agency’s ...