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February 5, 2026 Other

New CARB Idle Reduction Change Request

Workhorse technical service bulletin IK2600090 for 2011 Workhorse W22, 2008-2014, 2018 International 4300 and 2008-2022 International Prostar and others.

Bulletin number
IK2600090
Component
Engine
Summary
New CARB Idle Reduction Change Request

Owners of these vehicles have filed 56 complaints in the engine category.

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