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March 21, 2026 Emissions

CARB Chassis Update

Kenworth technical service bulletin E304 for 2016-2018 Kenworth T680, 2016-2018 Kenworth T800 and 2016-2018 Kenworth W900 and others.

Bulletin number
E304 (E304)
Component
Unknown or other
Summary
CARB Chassis Update - Chassis list updated with 5 KW and 31 PB additional chassis.

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