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Service bulletin CSB24-320-001

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 bulletin
NHTSA id11007158
Published by NHTSA2024-09-06
Manufacturer's numberCSB24-320-001
Manufacturer's date2024-08-29
Campaign id or software version24012
NHTSA componentSERVICE BRAKES

NHTSA's summary

This service bulletin is about certain vehicles equipped with an IR-2 valve and ESC system that may not have the IR-2 valve plumbed correctly and the instructions for adding a fitting and correcting the plumbing.

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

Brakes

Vehicles listed
SPARTAN FIRE FC-942024, 2025
SPARTAN FIRE GLADIATOR2024
SPARTAN FIRE METROSTAR2025

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

Recalls for the same vehicles and component
23V7470002023-11-07. PARKING BRAKE
23V6310002023-09-12. PARKING BRAKE

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.