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Service campaign FSC 26-13-12544

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 id11036321
Published by NHTSA2026-08-22
Manufacturer's numberFSC 26-13-12544
Manufacturer's date2026-08-22
Campaign id or software versionFSC 26-13-12544
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This applies to some GILLIG Allison eGen Flex Hybrids built between the years 2021 and 2024 using a speedometer that does not correctly accumulate odometer mileage when the vehicle is driving in electric only mode (engine not running).

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.

Vehicles listed
GILLIG LOW FLOOR2021 to 2024

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