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Diesel Exhaust Fluid Information
Diesel Exhaust Fluid Information - Gen 5
DD15 - Ops - #7628
The ATS requires DEF to maintain exhaust emissions
at levels compliant with emissions standards. The following sections
provide information regarding DEF anti-tampering features and DEF
tanks. For additional information on DEF availability, specifications,
handling and storage see Diesel Exhaust Fluid Availability.
Document Number: 0000009764
Manual Publication Date: 2025-08-26
Topic Publication Date: 2026-02-05