Problems · by component
2003 Acura MDX power train problems
104 owner complaints to NHTSA about the 2003 Acura MDX cite power train, 49% of all 212 complaints for this model year.
Complaints
104
49% of all complaints
Crashes
4
Reported by owners
Fires
0
Reported by owners
Injuries
1
Reported by owners
What owners say about the power train
Verbatim from NHTSA complaints, newest first
“Driving up a hill in this 2003 Acura MDX and the TRANSMISSION failed. Came to a stop in the middle of the street. Several cars almost hit me. Checked online and this vehicle has a known problem of the transmission going out around 70,000 miles. A mechanic started changing it out in my driveway .then winter came. It's been sitting in my driveway ever since.”
“TL* THE CONTACT OWNS A 2003 ACURA MDX. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE LOSS MOTIVE POWER AND STALLED WITHOUT WARNING. THE CONTACT WAS UNABLE TO RESTART THE VEHICLE. ADDITIONALLY, THE CONTACT STATED THAT THE TRANSMISSION SEEMED AS IF IT WAS SLIPPING WHILE DRIVING. THE VEHICLE WAS NOT TAKEN TO BE DIAGNOSED OR REPAIRED. NEITHER THE DEALER NOR THE MANUFACTURER WERE MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 265,000.”
“MULTIPLE SAFETY AND RECALLS ON THIS VEHICLE INCLUDING AIR BAG SYSTEM,ABS,TRANSMISSION SHIFT SENSOR, EMISSION BUILD UP CAUSING CLOGGING IN EXHAUST SYSTEM, MAP SENSOR TORQUE CONVERTERS, DIFFERENTIAL ISSUES,ROUGH IDLE AND SHIFT INTERLOCK SOLENOID ISSUES. FLUID LEAKS AND BRAKE STICKS ALSO AIR BAG LIGHT WONT GO OFF.”
“TORQUE CONVERTER FAILURE CAUSED SHARDS OF METAL TO BE TRANSMITTED INTO THE TRANSMISSION CAUSING TOTAL FAILURE OF EVERY GEAR IN THE TRANSMISSION. I WAS DRIVING ON A DIVIDED HIGHWAY AT A HIGH RATE OF SPEED WHEN I EXPERIENCED A SUDDEN COMPLETE LOSS OF POWER IN HIGH VOLUME TRAFFIC. ALL LIGHTS LIT UP ON THE DASH SUCH AS VTM-4, MALFUNCTION INDICATOR LAMP AND GEAR WAS FLASHING. I WAS ALMOST HIT WHILE TRYING TO GET TO A SAFE LOCATION TO PULL OVER. PRIOR TO THE CAR DYING I NEVER HAD ANY INDICATION OF MALFUNCTION NOR ANY DRIVING ISSUES OR PROBLEMS ACCELERATING.”
“TRANSMISSION AUTOMATICALLY SHIFTS FROM DRIVE TO NEUTRAL WHILE GOING DOWN THE HIGHWAY. IT'S DANGEROUS TO BE IN TRAFFIC AND LOSE THE ABILITY TO ACCELERATE. I HAVE REPLACED THE SHIFTER AND HAD IT ADJUSTED NUMEROUS TIMES. ACURA REFUSES TO ACCEPT RESPONSIBILITY FOR THIS PROBLEM, EVEN THOUGH THERE ARE INNUMEROUS COMPLAINTS ON THIS VERY ISSUE. THIS IS A SAFETY CONCERN.”
“TL* THE CONTACT OWNS A 2003 ACURA MDX. THE CONTACT STATED THAT ONCE THE IGNITION WAS TURNED TO THE ON POSITION, THE SHIFT LEVER FAILED WITHOUT WARNING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VIN WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 12V573000 (ELECTRICAL SYSTEM). THE APPROXIMATE FAILURE MILEAGE WAS 200,793.”
Showing 6 of 104 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.