After-Treatment System - Peterbilt 348 2017 Operator's Manual

AFTER-TREATMENT SYSTEM

AFTER-TREATMENT
SYSTEM
Introduction
This vehicle will has an exhaust
After-Treatment System (ATS), to
control vehicle exhaust emissions,
which consist of a Diesel Particulate
Filter (DPF), Selective Catalyst
Reduction (SCR), Regeneration
Switch and warning lights. The DPF
4
will trap soot from the engine exhaust
gases. The SCR uses Diesel Exhaust
Fluid to reduce the levels of NOx in
the engine exhaust. The ATS will
periodically clean (regenerate) the
DPF. Please refer to the Exhaust
Aftertreatment System Supplement
provided with the vehicle for more
detailed description of functionality and
warnings.
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(03/17) Y53-6060-1C1