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Service bulletin 32-2

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 id10024188
Published by NHTSA2008-03-20
Manufacturer's number32-2
Manufacturer's date2008-01-01
ReplacesSB-32-2 REV
NHTSA componentSUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM:SPRINGS/BAGS

NHTSA's summary

AIRLINER SUSPENSION AIR-SPRING BAG MISALIGNMENT TROUBLESHOOTING. FREIGHTLINER AIRLINER 10K/12K/15K/18K/20K/23K REAR SUSPENSIONS HAVE SINGLE OR DUAL LEAF SPRINGS THAT SUPPORT THE BOTTOM OF THE AIR SPRING. MODEL SAF-T-LINER C2 . MODEL YEAR UNKNOWN. *NJ UPDATED 5/6/11. *PE

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

Suspension, Air suspension

Vehicles listed
THOMAS SCHOOL BUS

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