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Service bulletin Service Bulletin

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 id10142654
Published by NHTSA2018-07-16
Manufacturer's numberService Bulletin
Manufacturer's date2014-01-18
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

NHTSA's summary

Service bulletin - One or both primary A/F Sensor (Air Fuel Ratio) caps may have fallen off and bored a hole through the affected WU-TWC (Warm Up Three Way Catalyst).

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

Engine, Exhaust and emissions, Catalytic converter

Vehicles listed
ACURA MDX2010
ACURA TL2010
ACURA ZDX2010

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

Other bulletins for the same vehicles and component
DOR-M9J4S-072020-07-27. Service bulletin. These SKUs are Exhaust Manifolds with Catalytic Converters. The customer communication requested return of unsold inventory due to a loss of CARB certification. These SKUs can no longer be sold as they do not meet CARB standards, but parts on vehicles are not effected.
DOR-M3J3F-072020-07-27. Service bulletin. These SKUs are Exhaust Manifolds with Catalytic Converters. The customer communication requested return of unsold inventory due to a loss of CARB certification. These SKUs can no longer be sold as they do not meet CARB standards, but parts on vehicles are not effected.
DLR MSG - RFP -2018-06-18. Service bulletin. Dealer message - American Honda (AHM) Would Like To Collect The Catalytic Converter (Healthy Part)From Certain 2010 MDXs Which Meet The Qualifiers Listed Below.
DLR MSG - RFP -2018-03-12. Service bulletin. Dealer message - American Honda (AHM )Would Like To Collect The Catalytic Converter (Healthy Part) From Certain 2010 MDXs Which Certain Qualifiers.
DLR MSG - RFP -2018-03-05. Service bulletin. Dealer message - American Honda (AHM) Would Like To Collect The Catalytic Converter (Healthy Part) From Certain 2010 MDXs Which Meet Certain Qualifiers.
IN-02-272014-04-11. Service bulletin. ACURA: THE DEALERSHIPS ARE COLLECTING, FROM CERTAIN VEHICLES, THE CATALYTIC CONVERTER (HEALTHY PART) AND VEHICLE SHOULD NOT HAVE ENGINE MISFIRING OR STALLING WHEN DRIVING AND NOT OVER 100K. MODEL 2010 MDX. *PE
IN-12-02-202013-12-12. Service bulletin. HONDA: ON SOME VEHICLES, THE MANUFACTURE IS COLLECTING CATALYTIC CONVERTER (HEALTHY PART). MODEL 2010 MDX. *PE