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Service bulletin 321010

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 id614234
Published by NHTSA2000-10-04
Manufacturer's number321010
Manufacturer's date2000-06-01
NHTSA componentELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

NHTSA's summary

SOME VN VEHICLES MANUFACTURED BETWEEN 990801 AND 000423 WITH A CUMMINS ISM ENGINE MAY EXPERIENCE PREMATURE FAILURE OF THE ALTERNATOR BELT. *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

Electrical system, Alternator

Vehicles listed
VOLVO VNL
VOLVO VNM

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