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Service bulletin SD-03-4020

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 id10055211
Published by NHTSA2014-04-22
Manufacturer's numberSD-03-4020
Manufacturer's date2014-01-01
NHTSA componentSTRUCTURE

NHTSA's summary

BENDIX: INFORMATION CONCERNING SV-2 SYNCHRO VALVE AND SV-3 TRAILER RELEASE VALVES ARE PILOT OPERATED, NON-GRADUATING PNEUMATIC CONTROL VALVES. *JS

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

Body and frame

Vehicles listed
BENDIX TRAILER CONTROL VALVE

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