Certified Clean Idle Label
ALL FTL/WST DMs; Vehicle Identification Chapter
The California Air Resources Board (CARB) requires model year 2008 and newer heavy-duty diesel engines to meet CARB’s Heavy-Duty Diesel Engine Idling Requirement in order to limit emissions of particulate matter and NOx.
The certified clean idle label is shown in Fig. .
Fig. 1, CARB Clean Idle Label
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