by Tienda de eliminación de DPF | Jan 10, 2023 | Uncategorized
COOLED EGR Up until 2004, manufacturers of diesel engines were able to comply with NOx emissions regulations without the use of EGR devices. Almost all highway diesels had some sort of EGR by the EPA model year 2004 (started in October 2002). EGR’s goal is to...
by Tienda de eliminación de DPF | Jan 10, 2023 | Uncategorized
CONTROLS FOR DIESEL ENGINE EMISSIONS The engine’s computer was the main pollution control system in the early years of legally mandated emissions controls made for diesel engines. This meant that starting in the late 1980s, truck engines saw the introduction of...
