WenmarOpen by Wenmar Pro

Service bulletin TCH-023-004

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 id10173816
Published by NHTSA2020-04-14
Manufacturer's numberTCH-023-004
Manufacturer's date2020-04-09
NHTSA componentSERVICE BRAKES; PARKING BRAKE; SERVICE BRAKES, AIR

NHTSA's summary

Certain brake assemblies may exhibit noisy operation and/or abnormal pad wear.

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, Parking brake

Vehicles listed
BENDIX SERVICE BRAKES AIR

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