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Service bulletin 520001

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 id603618
Published by NHTSA1999-02-26
Manufacturer's number520001
Manufacturer's date1998-09-01
NHTSA componentSERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

NHTSA's summary

INFORMATION ON INSTALLING THE CLAMP ON THE VACUUM HOSE (BRAKE BOOSTER). *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 8501992
VOLVO S701992
VOLVO V701992

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