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Service bulletin 144H CUSTOMER

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 id10232289
Published by NHTSA2023-03-03
Manufacturer's number144H CUSTOMER
Manufacturer's date2023-02-13
NHTSA componentLATCHES/LOCKS/LINKAGES

NHTSA's summary

A POTENTIAL ISSUE EXISTS WITH THE MANUAL SWITCHES ON THE SIDE RAIL DUE TO WATER AND DIRT INTRUSION INTO THE SWITCHES, ALONG WITH COLD TEMPERATURES, THAT MAY CAUSE THE TRAP DOOR TO MALFUNCTION.

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

Latches and locks

Vehicles listed
WILSON GRAIN TRAILER2018 to 2023

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