WenmarOpen by Wenmar Pro

Service bulletin TCH-003-027

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 id10042850
Published by NHTSA2012-01-18
Manufacturer's numberTCH-003-027
Manufacturer's date2011-10-17
NHTSA componentPARKING BRAKE; SERVICE BRAKES, AIR:SUPPLY:QUICK RELEASE VALVE

NHTSA's summary

BENDIX: INFORMATION PERTAINING TO FUNCTION AND PURPOSE OF CONVERTER DOLLY AIR SYSTEMS AND VENTED CUT OUT COCKS ON TOWING TRAILER BRAKE SYSTEMS USING THE SYNCHRO VALVE. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Brakes, Parking brake

Vehicles listed
BENDIX SR-4

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