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Service bulletin MX072220

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 id10179543
Published by NHTSA2020-09-08
Manufacturer's numberMX072220
Manufacturer's date2020-08-28
NHTSA componentSTRUCTURE; EQUIPMENT

NHTSA's summary

This technical service bulletin instructs dealers on how to verify the coupler size due to an upgraded coupler not being shown in the Item ID.

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

Body and frame, Equipment and accessories

Vehicles listed
PJ TRAILERS PJ TRAILERS

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