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Service bulletin TSB-042

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 id10183435
Published by NHTSA2020-12-02
Manufacturer's numberTSB-042
Manufacturer's date2020-11-20
NHTSA componentEQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

Some Quantum 40’ VP trailers used in severe operating environments, have been found to have loose upper cylinder support collar bolts. If these bolts loosen enough a a leak may occur at the connecting fittings or lines.

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

Equipment and accessories

Vehicles listed
QUANTUM FUEL SYSTEMS LLC. VP LITE2019

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