The vehicle dossier US · 2012

2012 Acura
MDXProblems & recalls

76 distinct owner reports in the NHTSA snapshot. Engine appears in 25 of them. Explore what was reported—and which official actions are on file.

Snapshot Sep 28, 2026Live NHTSA complaint API How this dossier is compiled

01 / Owner-reported evidence

What owners reported.

Categories attached to 76 distinct reports. A report can mention more than one component, so category totals can overlap.

Engine25 reports
Other components22 reports
Electrical system13 reports
Transmission & drivetrain13 reports
Air bags9 reports
Body & structure5 reports
Fuel system4 reports
Visibility3 reports
Steering2 reports
Brakes2 reports
Suspension1 reports
See original component labels
ENGINE23
ELECTRICAL SYSTEM12
POWER TRAIN12
UNKNOWN OR OTHER10
AIR BAGS9
STRUCTURE:BODY4
FUEL/PROPULSION SYSTEM4
EXTERIOR LIGHTING2
EQUIPMENT ADAPTIVE/MOBILITY2
STEERING2
ENGINE AND ENGINE COOLING2
VEHICLE SPEED CONTROL2
SERVICE BRAKES2
VISIBILITY/WIPER2
BACK OVER PREVENTION:WARNINGS:EXTERNAL/PEDESTRIAN ALERT1
SEATS1
WHEELS1
POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT1
BACK OVER PREVENTION: CAMERA SYSTEM1
SEAT BELTS1
VISIBILITY:SUN/MOON ROOF ASSEMBLY1
SUSPENSION1
TIRES:TEMPORARY/EMERGENCY SPARE TIRE1
STRUCTURE1
ELECTRONIC STABILITY CONTROL (ESC)1
Other/I am not sure1
ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER1

These are reports made to NHTSA, not verified diagnoses. More reports can reflect more vehicles, more time on the road, or greater reporting activity.

The reporting timeline

When reports arrived.

Reports by year filed, not by the year a problem occurred. Showing the latest 13 years with reports.

Year filed (last two digits)Latest report: Jul 16, 2026
Mileage, where supplied

62,500 miles is the median among 46 reports with usable mileage. The middle half spans 14,300–87,534 miles.

This describes the submitted reports. It does not predict when a vehicle will fail.

02 / Official safety campaigns

1 recall campaign on file.

A campaign can cover only certain production dates or configurations. The count does not tell you whether an individual car has an open recall.

Feb 17, 2012 Safety recallFUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLYCampaign 12V063000

Reported concern

HONDA IS RECALLING CERTAIN MODEL YEAR 2012 PILOT AND ACURA MDX VEHICLES. THE VENT SHUT FLOAT (VSF) VALVE CASE IN THE FUEL TANK ASSEMBLY DOES NOT MEET THE DESIGN SPECIFICATIONS.

Manufacturer’s stated response

HONDA WILL NOTIFY OWNERS AND DEALERS WILL INSPECT THE VSF ASSEMBLY DATE AND, IF NECESSARY, REPLACE THE FUEL TANK ASSEMBLY, FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MARCH 13, 2012. OWNERS MAY CONTACT HONDA CUSTOMER SERVICE AT 1-800-999-1009.

Manufacturer campaign: S25, S26

Read campaign 12V063000 at NHTSA
Check this car’s VIN at NHTSA

03 / The manufacturer’s record

Instructions. Updates. Responses.

87 distinct communications list this model-year. Showing the latest 12. A matching model-year does not establish that every engine, trim or reported symptom is covered.

Jun 3, 2020 Service Bulletin/Repair InstructionsDOR-M9J4S-07These 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 standard…NHTSA ID 10177599

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.

Components: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR. Confirm detailed applicability in the original document.

Source record 10177599 at NHTSA
Oct 2, 2019 Service Bulletin/Repair InstructionsB19-052Service Bulletin - Due to high demand for repairs under this warranty extension, pistons and rings required to complete this repair are currently backordered. Acura has provided this service bulletin (19-052) as a mechanism to …NHTSA ID 10165772

Service Bulletin - Due to high demand for repairs under this warranty extension, pistons and rings required to complete this repair are currently backordered. Acura has provided this service bulletin (19-052) as a mechanism to cover clients that were not able to have repairs completed during the initial 6-month eligibility period on service bulletin (19-006).

Components: ENGINE AND ENGINE COOLING. Confirm detailed applicability in the original document.

Source record 10165772 at NHTSA
Aug 31, 2019 Service Bulletin/Repair InstructionsBBOM08312019Dealer Message - On January 16, 2019, Acura announced a warranty extension for certain 2009-14 Acura vehicles equipped with a 3.7L V6 engine to address client concerns related to excessive oil consumption. Acura extended the po…NHTSA ID 10164476

Dealer Message - On January 16, 2019, Acura announced a warranty extension for certain 2009-14 Acura vehicles equipped with a 3.7L V6 engine to address client concerns related to excessive oil consumption. Acura extended the powertrain warranty coverage to address engine issues related to excessive oil consumption from the original 6 years/70,000 miles to 8 years/125,000 miles, whichever comes first. In addition, all vehicles were provided a grace period until August 31, 2019 and were covered regardless of time in service or mileage.

Components: ENGINE AND ENGINE COOLING. Confirm detailed applicability in the original document.

Source record 10164476 at NHTSA
Aug 10, 2019 Service Bulletin/Repair InstructionsB19-006Service Bulletin - The oil control rings may become clogged with carbon deposits. These deposits restrict the ring's ability to scrape and return oil from the cylinder wall to the crankcase, which can result in excessive engine…NHTSA ID 10163804

Service Bulletin - The oil control rings may become clogged with carbon deposits. These deposits restrict the ring's ability to scrape and return oil from the cylinder wall to the crankcase, which can result in excessive engine oil consumption that may exceed client expectations.

Components: ENGINE AND ENGINE COOLING. Confirm detailed applicability in the original document.

Source record 10163804 at NHTSA
May 18, 2019 Service Bulletin/Repair InstructionsB19-006Service Bulletin - The oil control rings may become clogged with carbon deposits. These deposits restrict the ring's ability to scrape and return oil from the cylinder wall to the crankcase, which can result in excessive engine…NHTSA ID 10160547

Service Bulletin - The oil control rings may become clogged with carbon deposits. These deposits restrict the ring's ability to scrape and return oil from the cylinder wall to the crankcase, which can result in excessive engine oil consumption that may exceed client expectations.

Components: ENGINE AND ENGINE COOLING. Confirm detailed applicability in the original document.

Source record 10160547 at NHTSA
Apr 30, 2019 Service Bulletin/Repair InstructionsB18-009Service Bulletin - The oil control rings may become clogged with carbon deposits. These deposits restrict the ring's ability to scrape and return oil from the cylinder wall to the crankcase, which can result in excessive engine…NHTSA ID 10159442

Service Bulletin - The oil control rings may become clogged with carbon deposits. These deposits restrict the ring's ability to scrape and return oil from the cylinder wall to the crankcase, which can result in excessive engine oil consumption that may exceed client expectations. To increase client confidence, American Honda is extending the engine warranty related to oil consumption to 8 years from the original date of purchase or 125,000 miles, whichever comes first. This warranty extension does not apply to any vehicle that has ever been declared a total loss or sold for salvage by a financial institution or insurer, or has a branded or similar title under any states law. To check for vehicle eligibility, you must do a VIN status inquiry.

Components: ENGINE. Confirm detailed applicability in the original document.

Source record 10159442 at NHTSA
Feb 21, 2019 Service Bulletin/Repair InstructionsB19-006Service Bulletin - The oil control rings may become clogged with carbon deposits. These deposits restrict the ring's ability to scrape and return oil from the cylinder wall to the crankcase, which can result in excessive engine…NHTSA ID 10153886

Service Bulletin - The oil control rings may become clogged with carbon deposits. These deposits restrict the ring's ability to scrape and return oil from the cylinder wall to the crankcase, which can result in excessive engine oil consumption that may exceed client expectations. To increase client confidence, American Honda is extending the engine warranty related to oil consumption to 8 years from the original date of purchase or 125,000 miles, whichever comes first. This warranty extension does not apply to any vehicle that has ever been declared a total loss or sold for salvage by a financial institution or insurer, or has a branded or similar title under any states law. To check for vehicle eligibility, you must do a VIN status inquiry.

Components: ENGINE. Confirm detailed applicability in the original document.

Source record 10153886 at NHTSA
Feb 14, 2019 Service Bulletin/Repair InstructionsONL6C502142019Owner Notification Letter - On certain 2009-14 Acura vehicles equipped with the 3.7L V6 engine, the oil control rings may become clogged with carbon deposits during normal engine operation. These deposits restrict the control r…NHTSA ID 10153515

Owner Notification Letter - On certain 2009-14 Acura vehicles equipped with the 3.7L V6 engine, the oil control rings may become clogged with carbon deposits during normal engine operation. These deposits restrict the control ring's ability to return oil from the cylinder walls to the crankcase, resulting in excessive engine oil consumption.

Components: ENGINE AND ENGINE COOLING. Confirm detailed applicability in the original document.

Source record 10153515 at NHTSA
Jan 16, 2019 Service Bulletin/Repair InstructionsBBOM01162019901Dealer message - Today, January 16, 2019, Acura is announcing a warranty extension for certain 2009-14 Acura vehicles equipped with the 3.7L V6 engine to address client concerns related to excessive oil consumption. Acura is ex…NHTSA ID 10152760

Dealer message - Today, January 16, 2019, Acura is announcing a warranty extension for certain 2009-14 Acura vehicles equipped with the 3.7L V6 engine to address client concerns related to excessive oil consumption. Acura is extending the powertrain warranty coverage to cover engine issues related to excessive oil consumption from the original coverage of 6 years/70,000 miles to 8 years/125,000 miles whichever tisfaction and confidence, any affected vehicles from now until September 1, 2019 will be covered regardless of time in service or mileage.

Components: ENGINE. Confirm detailed applicability in the original document.

Source record 10152760 at NHTSA
Jan 16, 2019 Service Bulletin/Repair InstructionsB19-006Service bulletin - The oil control rings may become clogged with carbon deposits. These deposits restrict the ring's ability to scrape and return oil from the cylinder wall to the crankcase, which can result in excessive engine…NHTSA ID 10152759

Service bulletin - The oil control rings may become clogged with carbon deposits. These deposits restrict the ring's ability to scrape and return oil from the cylinder wall to the crankcase, which can result in excessive engine oil consumption that may exceed client expectations.

Components: ENGINE · ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV). Confirm detailed applicability in the original document.

Source record 10152759 at NHTSA
Sep 28, 2018 Service Bulletin/Repair InstructionsB16-063Service bulletin - After the software update, some vehicles, based on how they are driven (extreme conditions), may still experience ATF deterioration after updating the PGM-FI or A/T system and the shudder may return. The prob…NHTSA ID 10145421

Service bulletin - After the software update, some vehicles, based on how they are driven (extreme conditions), may still experience ATF deterioration after updating the PGM-FI or A/T system and the shudder may return. The problem is typically diagnosedas a bad Torque Converter (TC). There is no damage to the TC, but because the ATF has deteriorated, it needs to be changed even though the "ATF Service Due" message has not appeared. Make sure the vehicle is updated by referring to the INSPECTION PROCEDURE.

Components: ELECTRICAL SYSTEM. Confirm detailed applicability in the original document.

Source record 10145421 at NHTSA
Sep 28, 2018 Service Bulletin/Repair InstructionsB16-062Service bulletin - A judder from the torque converter lock-up clutch may be felt while driving between 20 and 60 mph. The problem is typically diagnosed as a bad torque converter. American Honda investigated the judder and foun…NHTSA ID 10145420

Service bulletin - A judder from the torque converter lock-up clutch may be felt while driving between 20 and 60 mph. The problem is typically diagnosed as a bad torque converter. American Honda investigated the judder and found that the torque converter was not causing the judder and the transmission is not damaged by this judder.

Components: POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. Confirm detailed applicability in the original document.

Source record 10145420 at NHTSA
Browse all manufacturer records by page

Records below contain the NHTSA bulk summary unless a document-reviewed explainer is linked. A service bulletin is not a safety recall or a promise of a free repair. Records may be revised or superseded; verify the current document with the manufacturer.

04 / Agency investigations

Official inquiries.

An investigation is an inquiry into a potential concern. Its presence does not establish a defect, and a closed case does not certify a car’s condition.

No investigation records matched this model-year in the snapshot.

Your next step

Take good questions
to the inspection.

Use these prompts with a qualified inspector. This page is research, not a diagnosis or a substitute for a hands-on inspection.