WenmarOpen by Wenmar Pro

Service bulletin 04-001-15-3053

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 id10099430
Published by NHTSA2017-05-17
Manufacturer's number04-001-15-3053
Manufacturer's date2015-07-09
NHTSA componentSERVICE BRAKES, HYDRAULIC:FLUID

NHTSA's summary

SOME VEHICLES MAY EXHIBIT BRAKE FLUID SEEPAGE FROM THE BRAKE MASTER CYLINDER RESERVE TANK CAP. THE UPPER SURFACE OF THE RESERVE TANK MAY APPEAR DUSTY OR DIRTY WHERE THE BRAKE FLUID SEEPAGE HAS OCCURRED. THIS CONCERN MAY BE CAUSED BY A DECREASE IN SEALING PERFORMANCE OF CAP DUE TO AGING DETERIORATION. A NEW CAP WITH IMPROVED SEALING PERFORMANCE HAS BEEN ESTABLISHED AS A SERVICE PART

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, Brake fluid

Vehicles listed
MAZDA CX-92007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015

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