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Service bulletin 495

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 id10055315
Published by NHTSA2014-05-07
Manufacturer's number495
Manufacturer's date2014-04-05
ReplacesSF-495-B
NHTSA componentSUSPENSION:FRONT:SPRINGS:AIR SUSPENSION:LINES AND FITTINGS

NHTSA's summary

ELECTRONICALLY CONTROLLED AIR SUSPENSION IS BEING REPLACED. *LJ UPDATED 6/26/14. *PE UPDATED 7/3/14. *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
FREIGHTLINER CASCADIA2011, 2012, 2013

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

Other bulletins for the same vehicles and component
sb32502018-06-18. Service bulletin. sb3250 Incorrect ECAS Ride Height Sensor and Linkage InstallationB
SB-32-482011-08-05. Service bulletin. FREIGHTLINER: THE REAR SUSPENSION AIR SPRING HAS BEEN REDESIGNED. *RM
SB-32-402011-05-06. Service bulletin. DAIMLER TRUCKS: TROUBLESHOOTING FOR A MISALIGNMENT OF THE SUSPENSION AIR SPRINGS. *RM