Most Common Causes of DPF Problems in Diesel Trucks
Why does a diesel truck keep requesting regeneration, fail to complete a regen, or eventually enter a derate condition? DPF problems are often caused by something other than the filter itself. Soot accumulation, ash buildup, low exhaust temperatures, faulty sensors and engine problems, and even exhaust system restrictions can cause regeneration failure and DPF buildup. Diesel particulate filters (DPF) capture...
