Definitions of ATS Terms

rv mm 49.01.000

Refer to the following list of definitions of ATS terms and components.

  • Aftertreatment System (ATS) — the entire exhaust system from the turbocharger to the tail pipe.

  • Aftertreatment Device (ATD)—a muffler-like canister that houses a DPF and sensors.

  • Diesel Particulate Filter (DPF)—a filter that collects and holds particulate matter (soot and ash).

  • Diesel Oxidation Catalyst (DOC)—oxidizes hydrocarbons and reduces NOx.

  • Sensors—detect temperatures and pressure within the ATS.

  • Diffuser—a device, used as a deflector, for distributing, mixing, and reducing the velocity of air flow.

Note:
Document Number: 0000120912
Manual Publication Date: 2024-05-23
Topic Publication Date: 2024-11-13