In 2026, OBD1-era trucks are experiencing a resurgence as enthusiasts embrace hands-on diagnostics and modern upgrades to keep these classics running strong. From testing oil pressure sensors and cam ...

Previously in this two-part examination of oil-drain recommendations and practices: Owner-ops adapt conservative approach to ever-expanding diesel service interval recommendations The most important ...

Sage Oil Vac expanded its non-CDL lube truck capability by adding an enclosed-body model with heaters that deliver all-season performance. When outdoor temperatures plummet, the enclosed non-CDL lube ...