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Service campaign SF735-Bulletin

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService campaign
NHTSA id11029527
Published by NHTSA2026-03-04
Manufacturer's numberSF735-Bulletin
Manufacturer's date2026-02-26
Campaign id or software versionSF735
NHTSA componentVEHICLE SPEED CONTROL

NHTSA's summary

Field Service Ccampaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Throttle and cruise control

Vehicles listed
FREIGHTLINER 108SD2026
FREIGHTLINER 114SD2026
FREIGHTLINER BUSINESS CLASS M22026
WESTERN STAR 47X2026

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
SF735-DLR LTR2026-10-05. Service campaign. Revised Field Service Campaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines
SF735-Bulletin2026-10-05. Service campaign. Revised Field Service Campaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines
ICI26-0132026-10-05. Other. Important Campaign Information letter for SF735 - Campaign Reactivated
SF735-OWN LTR2026-03-04. Service campaign. Field Service Campaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines
SF735-DLR LTR2026-03-04. Service campaign. Field Service Campaign for Adaptive Cruise Control (ACC): Cummins Medium Duty Engines