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Service bulletin SB-22

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 id10026733
Published by NHTSA2008-12-10
Manufacturer's numberSB-22
Manufacturer's date2008-06-02
NHTSA componentEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; UNKNOWN OR OTHER

NHTSA's summary

FREIGHTLINER SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. FREIGHTLINER CHASSIS ONLY: ON A SPECIFIC NUMBER OF UNITS, THE AMOUNT OF AIR FLOWING INTO THE INTAKE PLENUM COULD BE RESTRICTED. CSC LETTER WAS RECEIVED. *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

Equipment and accessories, Labels and manuals

Vehicles listed
FREIGHTLINER FREIGHTLINER

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