WenmarOpen by Wenmar Pro

Service bulletin TSB-006

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 id10076240
Published by NHTSA2016-07-07
Manufacturer's numberTSB-006
Manufacturer's date2014-10-23
NHTSA componentFUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

NHTSA's summary

PRD MANIFOLD MOUNT ALL FSMS THAT UTILIZE 80" AND 90" CYLINDERS HAVE PRESSURE RELIEF DEVICE (PRD) MANIFOLDS. THE PRD MANIFOLDS ARE CONNECTED TO A LIVE PORT ON THE TANK VALVE AND ARE DESIGNED TO SAFELY VENT THE CYLINDER UNDER CERTAIN CONDITIONS.

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

Fuel system, Fuel tank

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.