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September 28, 2023 Service bulletin

Owner Notification Letter, Extended Warranty Coverage U111

Mack technical service bulletin U111 202309 for 2017 Mack Anthem (An), 2017 Mack Granite (GR) and 2017 Mack Gu and others.

Bulletin number
U111 202309
Component
Engine and engine cooling
Summary
Owner Notification Letter, Extended Warranty Coverage U111. The Fuel Control Module is the component provided coverage under this warranty extension.

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