The 2012 Acura MDX factory service and repair manual is matched to the 3.7L V6 and the single Base Sport Utility 4-Door trim offered that year, so the specifications and procedures line up with what is actually in this exact model year.
Engines
- 3.7L V6 — 3664cc (224 cu in), SOHC, naturally aspirated, gas
Trims
- Base Sport Utility 4-Door
Known issues on the 2012 MDX. One recall is on federal record for this model year (NHTSA 12V063000), against the fuel system, gasoline: storage: tank assembly. The vent shut float (VSF) valve case in the fuel tank assembly does not meet the design specifications, so fuel may leak from the tank, increasing the risk of fire. Owners have filed 97 complaints and Acura has issued 38 technical service bulletins for the year.
From a routine service interval to a fuel-tank leak trace or a hard-to-follow electrical fault, it keeps you on the factory procedure and the correct specification for your specific 2012 MDX.
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.
AS A RESULT, FUEL MAY LEAK FROM THE TANK, INCREASING THE RISK OF FIRE.
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.
Special Tool Loan Program: Under TOOLS AVAILABLE FOR LOAN, the list has been updated.
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
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
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 warr
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 consumpt
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 consumpt
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 consumpt
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 consumpt
Showing the 8 most recent of 87 technical service bulletins on file with NHTSA.
I WAS IN A CAR ACCIDENT LAST WEEK AND TOTALED MY MDX. I RAN INTO A PILLAR IN A PARKING STRUCTURE PRETTY HARD. THE FRONT OF MY CAR IS ALL DAMAGED BUT THE AIR BAGS DID NOT DEPLOY. I HAD CONCUSSION AS A RESULT OF THIS ACCIDENT BECAUSE MY HEAD HIT THE STEERING WHEEL. THE CAR WAS PRONOUNCED AS A TOTAL LOSS.
I WAS IN A SERIOUS HEAD ON COLISION AND THE AIRBAGS IN THE VEHICLE FAILED TO DEPLOY DESPITE MAJOR DAMAGE TO THE FRONT OF THE CAR. I SUSTAINED INJURY REQUIRING HOSPITALIZATION IN COLLISION.
I WAS DRIVING ON A LOCAL SIDE STREET AT ABOUT 15 MPH WHEN I HEARD A SNAP AND SUDDENLY MY CAR SWERVED INTO A PARKED CAR CAUSING MINOR DAMAGE TO THE PASSENGER SIDE FRONT FENDER OF MY CAR AND THE DRIVER SIDE REAR FENDER OF THE PARKED CAR. I HAD A WITNESS, A BYSTANDER, WHO ALSO SAID HE HEARD A SNAP BEFORE MY CAR SWERVED. MY CAR WAS TOWED TO AN ACURA DEALERSHIP WHERE I WAS LATER INFORMED THAT THE CAR HAD A BROKEN TIE ROD. I DID NOT HIT ANY POT HOLES. THE ROADS WERE CLEAR AND MY CAR HAS NEVER BEEN
I WAS DRIVING ON A LOCAL SIDE STREET AT ABOUT 20 MPH WHEN SUDDENLY MY CAR VEERED OFF THE ROAD AND SWERVED INTO A PARKED CAR CAUSING MODERATE DAMAGE TO THE DRIVER SIDE REAR FENDER OF THE PARKED CAR. MY CAR SUSTAINED MAJOR DAMAGE - TO THE PASSENGER SIDE ON THE FRONT. ALSO, THE PASSENGER SIDE FRONT WHEEL CAME OFF AND ROLLED A LITTLE AWAY BEFORE COMING TO A STOP. I PULLED THE CAR OVER AND PARKED IT. EVEN WITH THE PARKING BRAKE ON, THE CAR WAS ROLLING A LITTLE TILL A BYSTANDER PUT A COUPLE OF BLOCKS
AFTER DRIVING THE VEHICLE, I PARKED IT, TURNED IT OFF AND IT CAUGHT ON FIRE.
TL* THE CONTACT OWNED A 2012 ACURA MDX. THE CONTACT STATED THEIR SPOUSE ATTEMPTED TO REVERSE OF THEIR DRIVEWAY. THE CONTACT'S WIFE WAS DRIVING AND THEY HEARD AN ABNORMAL WHISTLING SOUND. AFTER THAT THE VEHICLE BEGAN TO PRODUCE SMOKE. THE CONTACT'S WIFE PLACED THE VEHICLE IN DRIVE AND EXITED THE VEHICLE. THEY HEARD AN ABNORMAL CRACKING SOUND AND THE VEHICLE CAUGHT ON FIRE. THE FIRE DEPARTMENT WAS CALLED. THE FIRE DEPARTMENT PUT THE FIRE OUT. A POLICE REPORT WAS NOT MADE. THERE WERE NO INJURIES.
WINDSHIELD WIPER DOESN'T WORK, ELECTRONIC STEERING FAILED
MY 2012 ACURA MDX HAS AN OIL CONSUMPTION ISSUE THAT ACURA IS AWARE OF BEING A PROBLEM, HOWEVER IT IS NOT OFFERING TO COVER THE COST ASSOCIATED WITH FIXING THE ISSUE. MY VEHICLE BURNED THROUGH MORE THAN 2 QUARTS OF OIL IN A MATTER OF 1 MONTH. THIS NEEDS TO BE A RECALL AS IT'S A SAFETY ISSUE WITH THE OPERATION OF THE VEHICLE. LACK OF OIL COULD CAUSE THE ENGINE TO FAIL.
MY 2012 MDX SUFFERS FROM A TORQUE CONVERTER RUMBLING SOUND AND VIBRATION COMMON TO THE MDX SERIES. AS YOU ACCELERATE THE NOISE AND VIBRATION CAN BE FELT ALMOST LIKE A BEARING NOISE WHICH WILL EVENTUALLY CAUSE A LOCKUP OR FAILURE POSSIBLY RESULTING IN INJURIES TO ANY DRIVERS OR PEDESTRIANS. THE DEALERS ARE SAYING THAT THIS NOISE IS INDIGENOUS TO THE INHERENT HISTORY OF THE VEHICLE . FACT: SO I'M NOT ALONE IN THIS AND I KNOW ANY VIBRATIONS IN THAT AREA WILL DEFINITELY LESSEN THE LIFE OF THE VEHICL
SHUDDERING WHEN GOING BETWEEN 20-40 MILES.
TL* THE CONTACT OWNS A 2012 ACURA MDX. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE RPMS SUDDENLY INCREASED AS THE VEHICLE LUNGED FORWARD. THE CONTACT ALSO STATED THAT THE VEHICLE EXPERIENCED AN UNINTENTIONAL ACCELERATION AND FAILED TO SHIFT PROPERLY. THE VEHICLE WAS TAKEN TO THE DEALER ON MULTIPLE OCCASIONS BUT THE CAUSE OF THE FAILURE WAS NOT DETERMINED AND THE CONTACT WAS INFORMED THAT THE VEHICLE WAS OPERATING NORMALLY. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. TH
THE TRANSMISSION BROKE EVEN AFTER THE REGULAR MAINTENANCE. SPENT MORE THAN $5,000 WITH THE DEALER TO FIX IT.
WHILE DRIVING DOWN THE HIGHWAY MY CHECK AIRBAG SYSTEM INDICATOR LIGHT CAME ON. I REACHED MY DESTINATION AND TURNED OFF MY VEHICLE, I THEN RESTARTED MY VEHICLE AND THE LIGHT WAS STILL ON. I TOOK A PICTURE OF THE LIGHT FOR PROOF. STILL ON FOR 3 WEEKS NOW. I CHECKED AND MY VIN IS NOT ON THE RECALL LIST FOR THE AIRBAG.
THE SUNROOF SPONTANEOUSLY EXPLODED CAUSING SHATTERED GLASS TO FALL ON THE DRIVER WHILE DRIVING DOWN THE HIGHWAY. IT SOUNDED LIKE A GUN WENT OFF. THERE WAS NOT ANY DEBRIS OR ROCK THAT COULD HAVE CAUSED THE SHATTERED GLASS. THE GLASS WAS LIFTED UPWARD, NOT DOWNWARD AS WOULD HAVE BEEN THE CASE IF SOMETHING CAME FROM THE SKY OR AIR. THE TEMPERATURE WAS 55 DEGREES FAHRENHEIT AND THE TIME WAS APPROXIMATELY 3:40. I HAD USED THE SUNROOF EARLIER IN THE MORNING WITHOUT A PROBLEM AND NEVER HAD A PROBLEM B
WHILE DRIVING MY CAR MY RPMS FLUCTUATE AND MY CAR CAN'T SEEM TO GET INTO GEAR. IT IS ALL OVER THE PLACE AND VERY SCARY AT TIMES. IT SEEMS TO BE SOMETHING WITH THE TRANSMISSION AND ALSO A VERY COMMON PROBLEM. THIS SHOULD NOT BE THE CONSUMERS PROBLEM. ACURA SHOULD BE LIVING UP TO THERE NAME BY FIXING THIS PROBLEM. ACURAS SHOULD NEVER HAVE A TRANSMISSION PROBLEM. THATS WHY MY HUSBAND AND I ARE LOYAL CUSTOMERS. I AM VERY DISAPPOINTING.
Showing the 15 most serious of 76 complaints filed with NHTSA.
