NHTSA owner reports · September 18, 2026 snapshot.
Engine complaints
161 reportsClear category filter38,000 miles · Jul 21, 2019
Electrical SystemEngineFuel/propulsion System
MY 2016 ACURA MDX. STALLED TWICE. BOTH TIMES IN START AND STOP TRAFFIC WHEN STOPPED THE CYLINDER DEACTIVATION ENGAGED, HOWEVER THEN THE POWER WENT OUT COMPLETELY WITHOUT WARNING, IT TOOK ABOUT 5-10 MIN THEN THE PUSH TO START WORKED AND THE CAR RESTARTED. AFTER THE FIRST STALL WE TOOK IT ACURA, HOWEVER THEY SAID THERE WAS NOTHIN…
Read full complaint
MY 2016 ACURA MDX. STALLED TWICE. BOTH TIMES IN START AND STOP TRAFFIC WHEN STOPPED THE CYLINDER DEACTIVATION ENGAGED, HOWEVER THEN THE POWER WENT OUT COMPLETELY WITHOUT WARNING, IT TOOK ABOUT 5-10 MIN THEN THE PUSH TO START WORKED AND THE CAR RESTARTED. AFTER THE FIRST STALL WE TOOK IT ACURA, HOWEVER THEY SAID THERE WAS NOTHING WRONG. I AM WRITING THIS REPORT AFTER THE SECOND STALL TODAY.
NHTSA ODI #11233636
38,000 miles · Jun 18, 2019
Electrical SystemEngine
TL* THE CONTACT OWNS A 2016 ACURA MDX. ON SEVERAL OCCASIONS, WHILE STOPPED AT A TRAFFIC LIGHT, THE VEHICLE STALLED. WHEN THE PUSH TO START BUTTON WAS PRESSED, THE VEHICLE RESTARTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. A DIAGNOSTIC APPOINTMENT WAS SCHEDULED WITH ACURA OF FREMONT (LOCATED AT 5700 CUSHING PKWY, FREMONT, CA 9…
Read full complaint
TL* THE CONTACT OWNS A 2016 ACURA MDX. ON SEVERAL OCCASIONS, WHILE STOPPED AT A TRAFFIC LIGHT, THE VEHICLE STALLED. WHEN THE PUSH TO START BUTTON WAS PRESSED, THE VEHICLE RESTARTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. A DIAGNOSTIC APPOINTMENT WAS SCHEDULED WITH ACURA OF FREMONT (LOCATED AT 5700 CUSHING PKWY, FREMONT, CA 94538, (510) 431-2500). THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 38,000.
NHTSA ODI #11220990
24,368 miles · Apr 24, 2019
EnginePower TrainVehicle Speed Control
ALL DASH DISPLAY WARNING LIGHTS WILL COME ON SPORADICALLY WHILE STANDING OR IN MOTION, LAST FROM A FEW HOURS TO A FEW DAYS OR SO, WHICH CAUSES VEHICLE SPEED TO DECREASE AND CERTAIN FEATURES TO NOT WORK. DEALER SERVICE UNABLE TO RESOLVE PROBLEM, BUT WILL CLEAR ERROR CODES IN COMPUTER TO SHUT OFF WARNING LIGHTS.
NHTSA ODI #11203300
60,000 miles · Apr 14, 2019
EnginePower Train
WHEN SLOWING DOWN AT A YIELD OR A RIGHT TURN ON A GREEN LIGHT TO ABOUT 5-10 MPH AND THEN WHEN PUSHING ON THE GAS PEDAL THERE IS NO ACCELERATION. THE CAR FEELS LIKE IT LOSES POWER AND THEN AFTER A SECOND OR TWO, THE CAR WILL JERK AND ACCELERATE VERY QUICKLY WHILE REVING THE RPM VERY HIGH. THIS HAS HAPPENED ON NUMEROUS OCCASIONS A…
Read full complaint
WHEN SLOWING DOWN AT A YIELD OR A RIGHT TURN ON A GREEN LIGHT TO ABOUT 5-10 MPH AND THEN WHEN PUSHING ON THE GAS PEDAL THERE IS NO ACCELERATION. THE CAR FEELS LIKE IT LOSES POWER AND THEN AFTER A SECOND OR TWO, THE CAR WILL JERK AND ACCELERATE VERY QUICKLY WHILE REVING THE RPM VERY HIGH. THIS HAS HAPPENED ON NUMEROUS OCCASIONS AND IS EXTREMELY DANGEROUS WHEN MAKING A RIGHT TURN. THERE HAVE BEEN TIMES WHERE I MAKE THE TURN AND THE CAR DOES NOT ACCELERATE AND THEN THERE ARE CARS BEHIND ME THAT MUST SWERVE TO AVOID ME.
NHTSA ODI #11196079
28,000 miles · Apr 9, 2019
EnginePower Train
WHEN DRIVING THE SUV AFTER THE SECOND GEAR KICKS IN THE TRANSMISSION HAS A JOLT AND IT FEELS LIKE A LAG IN THE SHIFT BUT THEN PULLS VERY HARD. THIS SHIFT PULL HAPPENS WHEN YOU ARE GOING 15-20 MPH. ENGINE TIMING BELT HAS A LOUD CHIRPING NOISE.
NHTSA ODI #11194846
89,000 miles · Mar 5, 2019
EngineFire
TL* THE CONTACT OWNED A 2016 ACURA MDX. WHILE DRIVING 40 MPH ON THE HIGHWAY, THE CONTACT SMELLED SMOKE WHEN THE HEATER WAS ACTIVATED. THE CONTACT EXITED THE HIGHWAY, PARKED, AND EXITED THE VEHICLE. SMOKE AND FLAMES ENGULFED THE VEHICLE FROM UNDERNEATH THE FRONT PASSENGER SIDE. THE POLICE ARRIVED SHORTLY AND CALLED THE FIRE DEPAR…
Read full complaint
TL* THE CONTACT OWNED A 2016 ACURA MDX. WHILE DRIVING 40 MPH ON THE HIGHWAY, THE CONTACT SMELLED SMOKE WHEN THE HEATER WAS ACTIVATED. THE CONTACT EXITED THE HIGHWAY, PARKED, AND EXITED THE VEHICLE. SMOKE AND FLAMES ENGULFED THE VEHICLE FROM UNDERNEATH THE FRONT PASSENGER SIDE. THE POLICE ARRIVED SHORTLY AND CALLED THE FIRE DEPARTMENT. THE VEHICLE WAS DESTROYED BY THE TIME THE FIRE DEPARTMENT ARRIVED. A POLICE REPORT WAS NOT FILED AND THERE WERE NO INJURIES. THE VEHICLE WAS TOWED. THE CONTACT'S INSURANCE COMPANY CONTACTED THE MANUFACTURER TO SCHEDULE AN APPOINTMENT TO DETERMINE THE CAUSE OF THE FIRE. THE DEALER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 89,000.
NHTSA ODI #11184352
34,000 miles · Feb 5, 2019
EnginePower Train
TL* THE CONTACT OWNS A 2016 ACURA MDX. WHEN THE VEHICLE ACCELERATED AFTER SLOWING DOWN, THE TRANSMISSION SLIPPED AND THE VEHICLE STALLED SEVERAL TIMES WHEN MAKING TURNS. IN ADDITION, THE VEHICLE MADE AN ABNORMAL CHIRPING SOUND FROM THE ENGINE COMPARTMENT, WHICH DISTRACTED THE DRIVER. THERE WERE NO WARNING INDICATORS ILLUMINATED.…
Read full complaint
TL* THE CONTACT OWNS A 2016 ACURA MDX. WHEN THE VEHICLE ACCELERATED AFTER SLOWING DOWN, THE TRANSMISSION SLIPPED AND THE VEHICLE STALLED SEVERAL TIMES WHEN MAKING TURNS. IN ADDITION, THE VEHICLE MADE AN ABNORMAL CHIRPING SOUND FROM THE ENGINE COMPARTMENT, WHICH DISTRACTED THE DRIVER. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE DEALER HAD NOT BEEN NOTIFIED; HOWEVER, THE CONTACT PLANNED TO TAKE THE VEHICLE TO FINLADY ACURA (315 AUTO MALL DR, HENDERSON, NV 89014) FOR DIAGNOSTIC TESTING. THE MANUFACTURER WAS MADE AWARE OF THE FAILURES AND DID NOT ASSIST. THE FAILURE MILEAGE WAS 34,000.
NHTSA ODI #11174479
39,500 miles · Jan 21, 2019
EngineFuel/propulsion SystemPower Train
THE VEHICLE SHIFTED TO NEUTRAL WHILE DRIVING AT 70 MPH AND THE DASH STARTED SHOWING TRANSMISSION AND FUEL SYSTEM ERRORS. THE VEHICLE WOULD NOT SHIFT BACK TO DRIVE MODE. AFTER PULLING OVER TO THE SHOULDER AND TURNING THE VEHICLE OFF AND ON THE VEHICLE COULD NOT BE PUT IN DRIVE. AFTER ABOUT 30 MINUTES OF REPEATEDLY TURNING OFF AND…
Read full complaint
THE VEHICLE SHIFTED TO NEUTRAL WHILE DRIVING AT 70 MPH AND THE DASH STARTED SHOWING TRANSMISSION AND FUEL SYSTEM ERRORS. THE VEHICLE WOULD NOT SHIFT BACK TO DRIVE MODE. AFTER PULLING OVER TO THE SHOULDER AND TURNING THE VEHICLE OFF AND ON THE VEHICLE COULD NOT BE PUT IN DRIVE. AFTER ABOUT 30 MINUTES OF REPEATEDLY TURNING OFF AND ON THE VEHICLE SHIFTED TO DRIVE AND WAS DRIVE ABLE. THIS COULD HAVE LEAD TO AN ACCIDENT IF THERE WERE VEHICLES BEHIND ME.
NHTSA ODI #11171145
36,000 miles · Dec 14, 2018
EnginePower TrainService Brakes
ACURA IS REFUSING TO ADDRESS A SERIOUS PROBLEM WITH THE ENGINE AND POWER TRAIN WITH THE VEHICLE, THIS MAY HAVE ALREADY CAUSED ACCIDENTS ON OTHER CARS IN OTHER STATES. PLEASE SEE THE HISTORICAL DATA WHICH GIVES A COMPLETE AUDIT OF THE ISSUES I HAVE HAD. 9/22/18 11 DAYS- VEHICLE TAKEN TO THE DEALER AND DROPPED FOR SERVICE, PUN…
Read full complaint
ACURA IS REFUSING TO ADDRESS A SERIOUS PROBLEM WITH THE ENGINE AND POWER TRAIN WITH THE VEHICLE, THIS MAY HAVE ALREADY CAUSED ACCIDENTS ON OTHER CARS IN OTHER STATES. PLEASE SEE THE HISTORICAL DATA WHICH GIVES A COMPLETE AUDIT OF THE ISSUES I HAVE HAD. 9/22/18 11 DAYS- VEHICLE TAKEN TO THE DEALER AND DROPPED FOR SERVICE, PUNCH LIST OF ISSUES SINCE PURCHASE THAT NEEDED ADDRESSED. ALIGNMENT REPORT IS SIGNED OFF ON 9/24/18, BATTERY CHECK 10/1/18, SERVICE WAS STARTED ON 9/29/18, CAR SAT FOR A WEEK WITH NO SERVICE ATTEMPT MADE. OIL STAINS ON ROOF LINER WERE LEFT THERE AND WAS TOLD THEY WOULD NOT CLEAN THEM OFF (LATER PROVEN TO BE MECHANICS GREASE BY MERRILLVILLE) AND SPIDER WAS MY PROBLEM NOT THERES PER 'ROB' IN SERVICE. ISSUES THE CAR WAS TAKEN IN FOR. ALL OF THE BELOW SERVICE WAS COMLETED IN 5 MILES ACCORDING TO ODOMETER READINGS. ON 10/12/18 I TOOK THE VEHICLE TO ACURA OF MERRILLVILLE PER 'ANTHONY' FROM ACURA CLIENT CARE TO HAVE IT CHECKED. I DROVE IT WITH THE TECH AND THE TECH WAS ABLE TO VALIDATE A LOT OF THE ISSUES RIGHT AWAY. IT WAS RETURNED TO ME ON 11/2/18 22 DAYS ON 11/24/18 I RETURNED THE VEHICLE TO ACURA OF MERRILLVILLE DUE TO THE TRANSMISSION ISSUE RETURNING, ALSO ADDRESSED A COUPLE OF ISSUES. CAR RETURNED ON 11/28/18 4 DAYS VEHICLE LOSES POWER WHEN SHIFTING TO ACCELERATE, OFTEN HAVE TO DOWNSHIFT USING PADDLE SHIFTERS TO MAKE POWER OR CAR ACTS LIKE ITS GOING TO STALL. BRAKES DO NOT FUNCTION UNILATERALLY, HIT THE BRAKES HEAVY WHILE IN TRAFFIC AND THE BACK WILL BEGIN TO COME AROUND AS THOUGH ONE OF THEM DOES NOT GRAB. ENGINE LOSES POWER WHEN IN TRAFFIC IT STRUGGLES TO ACCELERATE WHICH COULD CAUSE A CRASH IF NEEDING POWER TO ACCELERATE ONTO A EXPRESSWAY FROM AN ENTRANCE RAMP, OR ANYWHERE THAT REQUIRES POWER TO MOVE THE CAR.
NHTSA ODI #11161322
44,108 miles · Jul 26, 2018
Electrical SystemEnginePower Train
WHEN DRIVING AROUND 75 MPH ON THE INTERSTATE I WENT TO SWITCH LANES AND WHEN PRESSING THE ACCELERATOR NOTHING HAPPENED AND ACCELERATION WAS NOT POSSIBLE. ALL WARNING LIGHTS CAME ON, INCLUDING ALL WHEEL DRIVE SYSTEM PROBLEM, EMISSION SYSTEM PROBLEM, ALL WHEEL DRIVE SYSTEM PROBLEM, TRANSMISSION SYSTEM PROBLEM. CHECK ENGINE AND SH…
Read full complaint
WHEN DRIVING AROUND 75 MPH ON THE INTERSTATE I WENT TO SWITCH LANES AND WHEN PRESSING THE ACCELERATOR NOTHING HAPPENED AND ACCELERATION WAS NOT POSSIBLE. ALL WARNING LIGHTS CAME ON, INCLUDING ALL WHEEL DRIVE SYSTEM PROBLEM, EMISSION SYSTEM PROBLEM, ALL WHEEL DRIVE SYSTEM PROBLEM, TRANSMISSION SYSTEM PROBLEM. CHECK ENGINE AND SH-AWD. THE POWER STEERING AND BRAKES STILL WORKED AND WAS EXTREMELY LUCKY TO GET THE CAR TO THE SHOULDER WITHOUT GETTING INJURED OR KILLED. HAD CAR TOWED TO CHATTANOOGA ACURA DEALER. CAR WAS OPERATING NORMALLY WHEN THEY RECEIVED IT. ACURA TECH SUPPORT ADVISED DEALER TO REPLACE TRANSMISSION AND TRANSMISSION CONTROL MODULE (TCM). ALSO WAS TOLD ACURA IS WORKING ON A SOFTWARE UPDATE FOR THE TCM BUT IT IS NOT AVAILABLE YET BUT I HAVE LITTLE CONFIDENCE IN THE FIX AND LITTLE CONFIDENCE THAT THIS WON'T REOCCUR. STRONGLY CONSIDERING REPLACING THE CAR
NHTSA ODI #11113899
Official recalls
7Jun 4, 2026
American Honda Motor Company (Honda) is recalling certain 2016-2022 Honda Pilot, 2017-2023 Ridgeline, 2019-2023 Passport, and 2014-2020 Acura MDX vehicles that were sold in Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin. The rear subframe may corrode at the suspension mounting points, which can result in rear suspension component failure.
Consequence & remedy
Consequence: Failure of rear suspension components, such as the rear control arm, can cause a loss of vehicle handling and control, increasing the risk of a crash or injury.
Remedy: Dealers will inspect the rear subframe and install a rear subframe reinforcement kit and, as necessary, repair or replace the rear subframe components, free of charge. Interim letters notifying owners of the safety risk were mailed July 27, 2026. Additional letters will be sent once the final remedy is available, anticipated in the fall of 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are AOU and AOT. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning June 10, 2026.
Additional source detail variants (2)
Suspension:rear
American Honda Motor Company (Honda) is recalling certain 2016-2022 Honda Pilot, 2017-2023 Ridgeline, 2019-2023 Passport, and 2014-2020 Acura MDX vehicles that were sold in Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin. The rear subframe may corrode at the suspension mounting points, which can result in rear suspension component failure.
Consequence: Failure of rear suspension components, such as the rear control arm, can cause a loss of vehicle handling and control, increasing the risk of a crash or injury.
Remedy: Dealers will inspect the rear subframe and install a rear subframe reinforcement kit and, as necessary, repair or replace the rear subframe components, free of charge. Interim letters notifying owners of the safety risk were mailed July 27, 2026. Additional letters will be sent once the final remedy is available, anticipated in the fall of 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are AOU and AOT. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning June 10, 2026.
Structure:frame And Members
American Honda Motor Company (Honda) is recalling certain 2016-2022 Honda Pilot, 2017-2023 Ridgeline, 2019-2023 Passport, and 2014-2020 Acura MDX vehicles that were sold in Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin. The rear subframe may corrode at the suspension mounting points, which can result in rear suspension component failure.
Consequence: Failure of rear suspension components, such as the rear control arm, can cause a loss of vehicle handling and control, increasing the risk of a crash or injury.
Remedy: Dealers will inspect the rear subframe and install a rear subframe reinforcement kit and, as necessary, repair or replace the rear subframe components, free of charge. Interim letters notifying owners of the safety risk were mailed July 27, 2026. Additional letters will be sent once the final remedy is available, anticipated in the fall of 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are AOU and AOT. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning June 10, 2026.
Apr 17, 2025
Honda (American Honda Motor Co.) is recalling certain 2014-2020 Acura MDX vehicles. Moisture may enter the tailgate lid light assembly and wiring harness, which can cause the interior and exterior lights to fail, including the lid lights, position lights, license plate lights and taillights.
Consequence & remedy
Consequence: Vehicle lights that fail to illuminate can decrease visibility and increase the risk of a crash.
Remedy: Dealers will inspect the wiring and install a fuse harness, replace the lid light, and repair the body dust sealer, as necessary, free of charge. Owner notification letters were mailed May 30, 2025. Owners may contact Acura's customer service at 1-800-382-2238. Acura's number for this recall is FLI. Vehicles included in this recall that were previously repaired under NHTSA recall number 19V-256 will need to have the new remedy completed.
Additional source detail variants (2)
Interior Lighting
Honda (American Honda Motor Co.) is recalling certain 2014-2020 Acura MDX vehicles. Moisture may enter the tailgate lid light assembly and wiring harness, which can cause the interior and exterior lights to fail, including the lid lights, position lights, license plate lights and taillights.
Consequence: Vehicle lights that fail to illuminate can decrease visibility and increase the risk of a crash.
Remedy: Dealers will inspect the wiring and install a fuse harness, replace the lid light, and repair the body dust sealer, as necessary, free of charge. Owner notification letters were mailed May 30, 2025. Owners may contact Acura's customer service at 1-800-382-2238. Acura's number for this recall is FLI. Vehicles included in this recall that were previously repaired under NHTSA recall number 19V-256 will need to have the new remedy completed.
Exterior Lighting
Honda (American Honda Motor Co.) is recalling certain 2014-2020 Acura MDX vehicles. Moisture may enter the tailgate lid light assembly and wiring harness, which can cause the interior and exterior lights to fail, including the lid lights, position lights, license plate lights and taillights.
Consequence: Vehicle lights that fail to illuminate can decrease visibility and increase the risk of a crash.
Remedy: Dealers will inspect the wiring and install a fuse harness, replace the lid light, and repair the body dust sealer, as necessary, free of charge. Owner notification letters were mailed May 30, 2025. Owners may contact Acura's customer service at 1-800-382-2238. Acura's number for this recall is FLI. Vehicles included in this recall that were previously repaired under NHTSA recall number 19V-256 will need to have the new remedy completed.
Dec 18, 2023
Honda (American Honda Motor Co.) is recalling certain 2013-2023 Honda Accord, Civic Coupe, Civic Sedan, Civic Hatchback, Civic Type R, CR-V, HR-V, Ridgeline, Odyssey, Acura ILX, MDX, MDX Hybrid, RDX, RLX, TLX, 2019-2022 Honda Insight, Passport, 2020 Honda CR-V Hybrid, 2018-2019 Honda Clarity PHEV, Fit, and 2015-2020 Honda Accord Hybrid, Pilot, Acura NSX vehicles. The fuel pump inside the fuel tank may fail.
Consequence & remedy
Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
Remedy: Dealers will replace the fuel pump module, free of charge. Owner letters were mailed September 6, 2024. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are KGC and KGD. This recall is an expansion of NHTSA recall numbers 21V-215 and 20V-314.
Nov 13, 2023
Honda (American Honda Motor Co.) is recalling certain 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2016 and 2018-2019 Pilot, 2017 and 2019 Ridgeline, and 2018-2019 Odyssey vehicles. Due to a manufacturing error, the connecting rod bearing in the engine may wear and seize, damaging the engine.
Consequence & remedy
Consequence: A damaged engine may run improperly or stall while driving, increasing the risk of a fire, crash, or injury.
Remedy: Dealers will inspect and repair, or replace the engine as necessary, free of charge. Owner letters were mailed March 28, 2024. 2016-2017 Acura MDX owner letters were mailed November 1, 2024. 2016-2020 Acura MDX owner letters are expected to be mailed in mid-December 2024. Honda began mailing owner notification letters as of March 18, 2024. 2015-2016 Acura owner letters are expected to be mailed mid-December 2024, 2018 Acura TLX owner letters are expected to be mailed the end of March/early April 2024, 2019 Acura TLX owner letters are expected to be mailed mid-May 2024, 2020 Acura TLX owner letters are expected to be mailed mid-June 2024, and 2016-2020 Acura MDX owner letters are expected to be mailed January 27, 2025. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for these recalls are XG1 and GG0.
Mar 28, 2019
Honda (American Honda Motor Co.) is recalling certain 2014-2019 Acura MDX and 2017-2019 Acura MDX Sport Hybrid vehicles. Moisture may enter the tailgate lid lights, possibly causing a loss of the tailgate lid lights and the taillights.
Consequence & remedy
Consequence: Loss of the taillights reduces the vehicle's visibility, increasing the risk of crash.
Remedy: Acura will notify owners, and dealers will modify the tailgate lid lights and install updated gaskets and a wiring sub-harness or will replace both tailgate lid lights. The repairs will be performed free of charge. The recall began May 7, 2019. Owners may contact Acura customer service at 1-888-234-2138. Acura's number for this recall is M49.
Additional source detail variants (2)
Exterior Lighting
Honda (American Honda Motor Co.) is recalling certain 2014-2019 Acura MDX and 2017-2019 Acura MDX Sport Hybrid vehicles. Moisture may enter the tailgate lid lights, possibly causing a loss of the tailgate lid lights and the taillights.
Consequence: Loss of the taillights reduces the vehicle's visibility, increasing the risk of crash.
Remedy: Acura will notify owners, and dealers will modify the tailgate lid lights and install updated gaskets and a wiring sub-harness or will replace both tailgate lid lights. The repairs will be performed free of charge. The recall began May 7, 2019. Owners may contact Acura customer service at 1-888-234-2138. Acura's number for this recall is M49.
Exterior Lighting:tail Lights
Honda (American Honda Motor Co.) is recalling certain 2014-2019 Acura MDX and 2017-2019 Acura MDX Sport Hybrid vehicles. Moisture may enter the tailgate lid lights, possibly causing a loss of the tailgate lid lights and the taillights.
Consequence: Loss of the taillights reduces the vehicle's visibility, increasing the risk of crash.
Remedy: Acura will notify owners, and dealers will modify the tailgate lid lights and install updated gaskets and a wiring sub-harness or will replace both tailgate lid lights. The repairs will be performed free of charge. The recall began May 7, 2019. Owners may contact Acura customer service at 1-888-234-2138. Acura's number for this recall is M49.
Jan 29, 2019
Honda (American Honda Motor Co.) is recalling certain 2016-2018 Acura MDX, 2015-2019 Acura TLX and 2015-2017 Honda Accord vehicles, equipped with a 3.5L V6 engine. Particulates in fuel may adhere to the internal components of the fuel pump, reducing its performance.
Consequence & remedy
Consequence: Reduced fuel pump performance can result in an engine stall, increasing the risk of crash.
Remedy: Honda will notify owners, and dealers will update the fuel injection engine control unit (FI-ECU) software and, if necessary, replace the fuel pump, free of charge. The recall began March 25, 2019. Owners may contact customer service at 1-888-234-2138. Acura's recall number for this recall is P3W. Honda's recall number for this recall is N3X.
Jun 9, 2016
Honda (American Honda Motor Co.) is recalling certain model year 2015 Acura MDX 2WD and MDX 4WD vehicles, 2016 Acura MDX 4WD vehicles, 2015-2016 Honda Odyssey vehicles, and 2016 Honda Pilot 2WD and 4WD vehicles. The affected vehicles have fuel tanks that were manufactured with insufficient welds which may separate and allow fuel to leak out.
Consequence & remedy
Consequence: A fuel leak in the presence of an ignition source may result in a fire.
Remedy: Honda will notify owners, and dealers will replace the fuel tanks, free of charge. Owners may contact Honda/Acura customer service at 1-888-234-2138. The recall began on July 29, 2016. Honda's numbers for this recall are KA9 (Honda vehicles) and KB0 (Acura vehicles).
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
3PE25008 · Engine Failure
Opened Aug 20, 2025 · No close date supplied
Status: open (inferred from source dates) · Engine
The Office of Defects Investigation (ODI) has received 414 reports of connecting rod bearing failures in the 3.5L V6 engine used in the following vehicles: Model Years (MY) 2018-2020 Acura TLX, MY2016-2020 Acura MDX, MY2016-2020 Honda Pilot, MY2018-2020 Honda Odyssey, and MY2017-2019 Honda Ridgeline. The subject engine failures were analyzed as part of a Recall Query (RQ24013). It was determined that these engine failures are outside the scope of Honda Recall 23V-751. Further, evidence gathered in conjunction with RQ24013 does not suggest this failure is caused by the same crankshaft manufacturing defect that is addressed by Honda in Recall 23V-751. Based on analysis of data from RQ24013, NHTSA has closed that investigation. The significant number of reports of engine failure in vehicles outside the scope of RQ24013 presents a potential safety risk that warrants further investigation. ODI is opening this Preliminary Evaluation (PE) to further evaluate the scope and severity of the potential problem and to fully assess the potential safety-related issues. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.
EA25004 · No Restart After Auto Start/stop Engages
Opened Mar 26, 2025 · No close date supplied
Status: open (inferred from source dates) · Engine And Engine Cooling:engine; Engine And Engine Cooling:engine:crank/camshaft Position Sensor; Engine And Engine Cooling:engine:engine Control Module (ecu/ecm):software; Engine And Engine Cooling:engine:hard Parts Internal/mechanical
On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.
Additional source detail variants (4)
Engine And Engine Cooling:engine:crank/camshaft Position Sensor
On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.
Engine And Engine Cooling:engine:engine Control Module (ecu/ecm):software
On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.
Engine And Engine Cooling:engine:hard Parts Internal/mechanical
On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.
Engine And Engine Cooling:engine
On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.
RQ24013 · Engine Failure
Opened Nov 8, 2024 · Closed Aug 20, 2025
Status: closed (inferred from source dates) · Engine
On November 8, 2024, the Office of Defects Investigation (ODI) opened Recall Query RQ24013 to assess the scope of Honda recall 23V-751 after receiving complaints that alleged connecting rod bearing failures in vehicles that were not within the scope of recall 23V-751. In November 2023, Honda recalled 248,999 various Model Year (MY)2016–2020 Honda and Acura vehicles equipped with the 3.5L V6 engine. Honda recalled these vehicles due to a crankshaft manufacturing defect that caused premature connecting rod bearing wear and engine seizure. While the out-of-scope failures involved in these complaints appear to have a very similar failure mechanism as the recalled engines, a thorough analysis of all available data from Honda has not indicated that the same manufacturing defect exists in the out-of-scope engines as the engines recalled by 23V-751. Based on this analysis ODI has determined that Honda has properly defined the scope of recall 23V-751. Consequently, ODI will close this RQ investigation. NHTSA will continue to investigate these complaints of engine failure as part of a new Preliminary Evaluation Investigation (PE25008). The Agency reserves the right to take additional action if warranted by new circumstances.