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Service bulletin Dealer Letter -

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 id10197424
Published by NHTSA2021-06-14
Manufacturer's numberDealer Letter -
Manufacturer's date2014-08-15
NHTSA componentFUEL SYSTEM, GASOLINE; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; SERVICE BRAKES, HYDRAULIC:FLUID

NHTSA's summary

Pierce has been determined some vehicles built with the Hercules CAFS may have had an incorrect hydraulic hose installed. Issue - Vehicles may have shipped with a hose rated less than 2000 psi in a location which should have a 5000 psi rated hose. The hose could burst, causing hydraulic fluid to be expelled under high pressure. Units affecteed by this cappaign were built at the Pierre Mfg Florida Divisionbetween April 2013 and July 2014.

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

Brakes, Equipment and accessories, Fuel system, Labels and manuals, Brake fluid

Vehicles listed
PIERCE PIERCE

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