Incorrect valve adjustment can cause serious engine performance problems. Learn what happens when valve clearances are set incorrectly and why proper adjustment matters. #ValveAdjustment #EngineRepair ...

Diesel engines, for all their rugged usefulness, can be tremendously polluting. They produce more NOx — nitrogen oxides-based emissions – than gasoline-fed cars, as well as more particulates, aka soot ...

In the world of heavy-duty pickups, competition under the hood is fierce, with major brands like Duramax, Cummins, and Powerstroke, making the list of the most reliable diesel engines ever built. In ...

Engine trouble has a way of making even the most seasoned driver's stomach drop. A warning light flickers on the dash, an unfamiliar sound rises from somewhere beneath the hood, or — worst case — the ...

All spark plugs may look the same to the untrained eye. Unfortunately, nothing could be further from the truth. For starters, spark plugs come in many types that are mainly differentiated by the ...