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Service bulletin SF189A

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 id612121
Published by NHTSA2000-06-06
Manufacturer's numberSF189A
Manufacturer's date1999-09-01
NHTSA componentPARKING BRAKE:CONVENTIONAL:MECHANICAL

NHTSA's summary

FIELD SERVICE MODIFICATION TO REMOVE THE EXISTING PARK BRAKE QUICK RELEASE VALVE AND REPLACE IT WITH A NEW VALVE ON FS65 SCHOOL BUS CHASSIS MANUFACTURED PRIOR TO JUNE 24, 1999. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Brakes, Parking brake

Vehicles listed
FREIGHTLINER FREIGHTLINER

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