How diesel engines work, how to maintain them, and how to diagnose common problems.
Buying a used Kubota 4x4 tractor? Learn the series, model codes, gray-market warnings, a 28-point inspection, first service and useful parts and tools.
Read GuideCummins, Power Stroke or Duramax: which diesel lasts longest? We compare design, warranties, recalls and real longevity data, then show how to make one…
Dump trucks explained: types and axle setups, payload and weight limits, CDL classes, OSHA rules, daily checks, used-buying tips and useful gear.
Utility tractors explained: horsepower classes, PTO power, hitch categories, transmissions, loaders, new vs used, safety and useful gear for owners.
Glow plugs, grid heaters and block heaters explained: how each one helps a cold diesel start, when to plug in, for how long, and…
Build a diesel fleet maintenance schedule that works by miles, hours and calendar: PM levels, FMCSA rules, record keeping and a sample plan you…
Agricultural machinery explained: tractor classes and horsepower, implements, PTO and hitch basics, gas vs diesel, safety, upkeep and useful gear.
Farm tractor salvage yards explained: how they work, how to find the right used part, what to check and ask, and when to buy…
Exhaust smoke is a diesel's way of telling you what is wrong. Learn what black, white and blue or gray smoke point to, what…
Spark versus compression, torque versus revs, fuel economy versus price. How gasoline and diesel engines differ in practice and which one belongs in which…
Why diesels struggle in the cold, and the fixes that work: winter-blend fuel and anti-gel, block heaters, glow plugs, batteries, oil and what to…
What diesel engines need and when: daily checks, oil and filters, fuel system care, coolant testing, emissions equipment and records, for trucks and off-road…
