Diesel Regen Issues While Driving Explained for Better Engine Health
Diesel engines rely on something called regeneration, or “regen,” to keep the exhaust system clean. This process burns off soot that builds up inside the Diesel Particulate Filter (DPF). When regen works smoothly, your engine runs better, uses less fuel, and lasts longer. But when regen keeps failing or stopping while you drive, it’s a […]