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Service bulletin PIL678

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 id10163324
Published by NHTSA2019-07-29
Manufacturer's numberPIL678
Manufacturer's date2019-06-19
NHTSA componentSERVICE BRAKES, HYDRAULIC

NHTSA's summary

Effective August 5, 2019, all Meritor trailer axles equipped with 12.25" x 7.5" brakes will have a common ABS block location. This change is being introduced to simplify installation of the ABS sensor.

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

Vehicles listed
MERITOR AXLE

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