WenmarOpen by Wenmar Pro

Service bulletin 167-B1425-12

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 id10117637
Published by NHTSA2017-09-14
Manufacturer's number167-B1425-12
Manufacturer's date2014-10-07
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

SA-14-023 The coolant level check procedure has been revised on the Pre-Delivery worksheets for all trucks. The revised sheets have been posted on HinoNet. Please see the picture below (conventional shown, COE similar) on which areas on the worksheets have been updated. Confirm the coolant tank and radiator levels are at the recommended fill level.

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

Vehicles listed
HINO HINO

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