204 Mack,https://www.truck-manuals.net/mack/ US10 Emissions Solution DIESEL PARTICULATE FILTERS Your new MACK chassis is equipped with a 2010 emission compliant engine and an exhaust aftertreatment system which includes a Diesel Particulate Filter (DPF), which reduces soot and particulate emissions into the atmosphere. Vehicles equipped with a Diesel Particulate Filter require the use of EO-O Premium Plus (or VDS-4) specification high performance diesel engine oil and Ultra Low Sulfur Diesel (ULSD) fuel.
CAUTION Use of diesel fuel other than ULSD and engine oils other than EO-O Premium Plus (or VDS-4), will adversely affect performance, efficiency and durability of the DPF system and the engine, to the point where the engine may not run at all. Manufacturer’s warranties will also be rendered void due to usage of improper fuel. Unapproved fuel additives (including engine oil) are NOT permitted.
Mack Trucks, Inc. offers two different types of DPF systems: • Conventional DPF (passive regeneration and parked regeneration) Thermal Regeneration Unit (TRU) DPF (moving regeneration and parked regeneration)