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Service bulletin 56031

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 id10000824
Published by NHTSA2003-04-01
Manufacturer's number56031
Manufacturer's date2003-11-01
Replaces56031
NHTSA componentSERVICE BRAKES, AIR

NHTSA's summary

DETAILS FOR COMPRESSED AIR BRAKE APPLICATIONS IN CERTAIN VEHICLES FROM BUILD DATE NOV. 2002. THIS TSI SERVICE BULLETIN REPLACES TSI SERVICE BULLETIN 560-31 DATED 12.2002. *TT

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

Brakes

Vehicles listed
VOLVO VHD
VOLVO VN

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