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Service bulletin 773004

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 id635846
Published by NHTSA2002-11-01
Manufacturer's number773004
Manufacturer's date2002-04-01
NHTSA componentSUSPENSION:MULTIPLE AXLE

NHTSA's summary

INFORMATION ON THE INNER WHEEL BEARING. *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

Suspension

Vehicles listed
VOLVO VHD
VOLVO VN
VOLVO WX

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