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Service bulletin 6087

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 id10005778
Published by NHTSA2004-03-16
Manufacturer's number6087
Manufacturer's date2007-08-01
NHTSA componentSUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM

NHTSA's summary

TROUBLESHOOTING THE CAB HEIGHT-CONTROL VALVES. *JB THIS BULLETIN REPLACES THE PREVIOUS VERSION, DATED NOVEMBER 2004. FREIGHTLINER; CENTURY CLASS CONVENTIONAL, ARGOSY COE, COLUMBIA AND CORONADO. *SC UPDATED 10/10/07. *NJ

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
FREIGHTLINER ARGOSY
FREIGHTLINER CENTURY
FREIGHTLINER COLUMBIA
FREIGHTLINER CORONADO

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