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Service bulletin CYL-TSB-007

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 id10076241
Published by NHTSA2016-07-07
Manufacturer's numberCYL-TSB-007
Manufacturer's date2014-10-01
NHTSA componentEQUIPMENT; FUEL SYSTEM, GASOLINE:STORAGE

NHTSA's summary

INTEGRATED ISOLATOR OVER WRAP SEPARATION SOME CYLINDERS HAVE BEEN CONSTRUCTED WITH THE ISOLATOR INTEGRATED DIRECTLY WITH THE CYLINDER. THE ISOLATOR IS MADE OF RUBBER AND IS FIXED TO THE CYLINDER USING WINGS THAT EXTEND FROM THE SIDES OF THE ISOLATOR GROOVE. THE WINGS ARE HELD IN PLACE UNDER NUMEROUS LAYERS OF CARBON FIBER AND RESIN CALLED THE OVER WRAP.

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

Equipment and accessories, Fuel system

Vehicles listed
QUANTUM FUEL SYSTEMS LLC. CNG FUEL TANK

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