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Service bulletin SD-03-2205

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 id10191596
Published by NHTSA2021-05-04
Manufacturer's numberSD-03-2205
Manufacturer's date2021-04-01
NHTSA componentSERVICE BRAKES, AIR; SERVICE BRAKES, HYDRAULIC

NHTSA's summary

The Bendix single check valve is a device placed in an air line to allow air flow in one direction only, and to prevent the flow of air in the reverse direction.

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
BENDIX SC-3 CHECK VALVE

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