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Service bulletin SBT32-001

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 id10207464
Published by NHTSA2022-02-05
Manufacturer's numberSBT32-001
Manufacturer's date2022-01-04
NHTSA componentSUSPENSION

NHTSA's summary

Revised Thomas Built Buses Service Bulletin for AMU Norgren Double-Check Valve Does Not Seal Completely.. Minor note: added an update of document previously submitted.The related VMRS codes are added

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

Suspension

Vehicles listed
THOMAS BUILT BUSES SAF-T-LINER C22007 to 2008

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