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Service bulletin Dealer Memo 17-2

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 id10184319
Published by NHTSA2020-12-21
Manufacturer's numberDealer Memo 17-2
Manufacturer's date2017-03-14
NHTSA componentENGINE; EQUIPMENT

NHTSA's summary

This dealer memo announced a product upgrade program on 6.8L Gen3 Propane Engines. This is being done as a product upgrade and to increase customer satisfaction. Blue Bird will be updating all Gen3 Propane buses with the improved Gen4 roller finger follower (RFF). The new Gen4 RFF improves oil jet velocity for the RFF roller bearing element and camshaft interface.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Equipment and accessories

Vehicles listed
BLUE BIRD VISION2013 to 2017

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