The Hidden Damage: Friction and Wear
When metal parts move without proper lubrication, friction occurs. This doesn’t instantly destroy the engine, but it creates microscopic scratches and wear that accumulate over time, gradually compromising performance and reliability.
Mechanics often see this firsthand. For example, an engine belonging to a driver who always drove off immediately after starting had severely worn main bearings, requiring expensive repairs like precision grinding and part replacement. This shows the damage is real, costly, and completely avoidable.