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Service bulletin TSB-024

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 id10081881
Published by NHTSA2016-10-07
Manufacturer's numberTSB-024
Manufacturer's date2016-09-07
NHTSA componentEQUIPMENT:MECHANICAL; EQUIPMENT

NHTSA's summary

A NUMBER OF CUSTOMERS HAVE REPORTED LOOSENING OR THE LOSS OF FASTENERS RETAINING THE COVERS ON THE GEN 2 BACK OF CAB (BOC) SYSTEMS. AN ALTERNATE REPLACEMENT FASTENER HAS BEEN RELEASED THAT INCLUDES A COATING THAT PERFORMS A LOCKING FUNCTION; THIS COATING WILL INHIBIT LOOSENING OF THE FASTENERS CAUSED BY VIBRATION AND MOTION OF THE PANELS.

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

Vehicles listed
QUANTUM FUEL SYSTEMS LLC. CNG FUEL SYSTEM

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