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Service bulletin 56066001

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 id619530
Published by NHTSA2001-06-14
Manufacturer's number56066001
Manufacturer's date2001-03-01
Replaces56066001
NHTSA componentSERVICE BRAKES, AIR:SUPPLY:COMPRESSOR

NHTSA's summary

SUBJECT REGARDING SEQUENCE NUMBER CORRECTION FOR EHICLES WITH COMPRESSED AIR BRAKES. *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 VOLVO

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