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Service bulletin 4VZ-L6U6Y-09

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 id10081844
Published by NHTSA2016-10-07
Manufacturer's number4VZ-L6U6Y-09
Manufacturer's date2016-08-02
NHTSA componentSUSPENSION

NHTSA's summary

THIS SERVICE BULLETIN PROVIDES INSTRUCTIONS TO SERVICE PROVIDERS TO INSTALL FASTENERS THAT MAY HAVE BEEN MISSING AT THE REAR SUSPENSION CROSS MEMBER ON CERTAIN MOTOR HOME CHASSIS AFFECTED BY THIS CONDITION.

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
SPARTAN K22015 to 2016
SPARTAN K32015 to 2016
SPARTAN MM2015 to 2016

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