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Service bulletin SD-08-12046

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 id10208808
Published by NHTSA2022-03-08
Manufacturer's numberSD-08-12046
Manufacturer's date2022-02-01
NHTSA componentSERVICE BRAKES, AIR

NHTSA's summary

Bendix® AD-HF® (High Flow) and AD-HFi™ (High Flow Intelligent) PuraGuard® Oil Coalescing Air Dryer service data sheet allow for diagnosis and maintenance of the AD-HF and AD-HFi air dryers.

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 BENDIX

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