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Service bulletin 256B

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 id10197414
Published by NHTSA2021-06-14
Manufacturer's number256B
Manufacturer's date2016-01-06
NHTSA componentFUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

NHTSA's summary

Modine radiator part no.#1225672 installed in the Dash, Lance and Enforcer Chassis, Pages 1 and 2. Modine radiator Part 1760197 installed in Arrow XT Chassis. Pierce recommends the following procedure when troubleshooting a potential radiator tank leak or loss fof ani-freeze/

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

Engine, Fuel system, Cooling system, Radiator

Vehicles listed
PIERCE ARROW XT2016
PIERCE DASH2016
PIERCE ENFORCER2016

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