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Coolant contamination and general inattentiveness can result in damage to not only the engine, but also a diesel truck’s aftertreatment system. A heavy duty truck’s cooling system is primarily designed…

Reliability-centered maintenance goes beyond preventive maintenance by analyzing and prioritizing the causes of vehicle failure, helping fleets identify solutions that improve uptime while minimizing costs. While its origins are in…

As today’s commercial trucks rely more on clean air to power various systems and components, fleets must step up efforts to prevent leaks, water, oil, and other contaminants from damaging…

An in-cab HVAC system doesn’t require a ton of attention, but a few simple measures can ensure a long, productive life that benefits a fleet in more ways than one.…

A versatile “all makes and models” diagnostic tool can help technicians keep trucks operating within set guidelines to maximize safety, uptime, and profitability. Vehicle electronic control units (ECUs), also known…