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Service bulletin TCH-001-067

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 id10204239
Published by NHTSA2021-12-09
Manufacturer's numberTCH-001-067
Manufacturer's date2021-11-19
NHTSA componentSERVICE BRAKES, AIR

NHTSA's summary

Technical Bulletin: Bendix Air compressor bottom cup plug corrosion and oil seepage. Cup plug is not a serviceable item. Compressor replacement is recomended.

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 750 AIR COMPRESSOR
BENDIX BA-921 COMPRESSOR
BENDIX TU FLO 550

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