by autoepcsoft4444@gmail.com | Jun 23, 2026 | Detroit Diesel
BOX™ Aftertreatment Exhaust Flow BOX (2V2) Aftertreatment Exhaust Flow Aftertreatment Regeneration Strategy Passive Regeneration Passive regeneration occurs during normal operation when the engine is running at higher loads, which increasesexhaust temperatures. This...
by autoepcsoft4444@gmail.com | Jun 23, 2026 | Detroit Diesel
The Selective Catalytic Reduction (SCR) catalyst converts a mixture of nitrogen oxides and Diesel Exhaust Fluid(DEF) into nitrogen and water. DEF is pressurized by a pump and is then sprayed into the exhaust between theDiesel Oxidation Catalyst (DOC) / Diesel...
by autoepcsoft4444@gmail.com | Jun 23, 2026 | Detroit Diesel
2.1.1 Aftertreatment Variances 2.1.1.1 1-BOX™ Aftertreatment System 2.1.1.2 2-BOX (2V2) Aftertreatment System 2.1.2 Description and Operation of the Diesel Particulate Filter The Diesel Particulate Filter (DPF) substrate is comprised of a ceramic material. The...
