2017 Acura MDX Engine cooling Problems
- Complaints
- 18about this part
- Share
- 7%of 260 total for the year
- Median mileage
- 111,000miles
- Trend
- RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.
NHTSA recorded 18 complaints about the engine cooling of the 2017 Acura MDX, 7% of the 260 complaints for this model year. Where a mileage was given, the median is 111,000 miles. 1 recall campaign on record is filed under a similar system.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2017 Acura MDX. The contact stated while driving 65 MPH, the vehicle continuously jolted and jerked, prompting him to pull to the shoulder of the roadway to turn off the vehicle. After restarting the vehicle, the failure persisted. Several unknown warning lights were illuminated. The vehicle was towed to the dealer, who diagnosed failures with the crankshaft position sensor and connecting rod bearings. The vehicle was not repaired. …”
NHTSA complaint #11609034, filed 2024-08, 120,000 miles“The contact owns a 2017 Acura MDX. The contact stated while driving 70 MPH, there was an abnormal knocking sound coming from the engine compartment, prompting the contact to discontinue driving the vehicle. The check engine warning light was illuminated. The vehicle was towed to the dealer, who diagnosed a failure with the connecting rod bearings, resulting in damages to the engine. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. …”
NHTSA complaint #11639156, filed 2025-01, 91,000 miles“The contact owns a 2017 Acura MDX. The contact stated that the dealer recommended that the timing belt be replaced. After the timing belt was replaced, there was a ticking sound coming from the vehicle while being started. The sound occurred while driving at various speeds or while the vehicle was idling. The check engine warning light was illuminated while driving approximately 60 MPH. The contact pulled over, turned off, and restarted the vehicle, and the warning light was no longer illuminated. …”
NHTSA complaint #11699328, filed 2025-11, 93,000 miles“The contact owns a 2017 Acura MDX. The contact stated that while starting the vehicle, there was a sound as if the engine was choking. There were no warning lights illuminated. The vehicle was taken to the dealer where it was diagnosed that the rod bearings had failed. The dealer informed the contact that the engine needed to be replaced. The vehicle had not been repaired. The contact learned of NHTSA Campaign Number: 23V751000 (Engine and Engine Cooling) however, the VIN was not included in the recall. …”
NHTSA complaint #11602281, filed 2024-07, 90,000 miles“The contact owns a 2017 Acura MDX. The contact stated while driving at an undisclosed speed, there was an abnormal sound coming from the vehicle. There was no warning light illuminated. The vehicle was towed to the dealer where it was diagnosed with engine failure. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The contact referenced NHTSA Campaign Number: 23V751000 (Engine and Engine Cooling); however, the VIN was not included. The manufacturer was made aware of the failure and a case was filed. …”
NHTSA complaint #11663630, filed 2025-05, 76,000 milesRelated recalls
- 23V751000Nov 13, 2023Honda (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…Covers: Acura MDX 2016–2020, TLX 2015–2020, Honda Pilot 2016, 2018–2019 +2 more
Related service bulletins
- 10235126Apr 20, 2023Service Bulletin - The engine will not crank on the initial startup attempt after the vehicle has been exposed to precipitation and then freezing temperatures. Water can enter…
- 10233292Mar 20, 2023Service Bulletin - Under certain circumstances, after coming to a stop and engaging idle stop the vehicle may not restart automatically due to excessive cylinder pressure and/or…
- 10232976Mar 10, 2023Product Update - Under certain circumstances, after coming to a stop and the idle stop feature engaging, the vehicle may not automatically restart. Acura is providing a product…
- 10232974Mar 10, 2023Warranty Extension - Under certain circumstances, after coming to a stop and the idle stop feature engages, the vehicle may not automatically restart.
- 10232972Mar 10, 2023Warranty Extension - Warranty Extension reimbursement form for engine idle stop repairs made before the warranty extension notice date.
- 10232965Mar 1, 2023Service Bulletin - The engine will not crank on the initial startup attempt after the vehicle has been exposed to precipitation and then freezing temperatures.
- 10231058Jan 27, 2023Service Bulletin - Under certain circumstances, after coming to a stop and the idle stop feature engages, the vehicle may not automatically restart. Typically, the customer can…
- 10229689Jan 6, 2023Dealer Message - During development, the idle stop enable criteria was mis-set allowing idle stop to improperly engage while battery health is low. Under certain circumstances…
- 10229688Jan 6, 2023Service Bulletin - Under certain circumstances, after coming to a stop and engaging idle stop the vehicle may not restart automatically due to excessive cylinder pressure and/or…
- 10229687Jan 6, 2023Service Bulletin - Under certain circumstances, after coming to a stop and the idle stop feature engages, the vehicle may not automatically restart. Typically, the customer can…
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2020 | 19 | 8% |
| 2019 | 30 | 16% |
| 2018 | 19 | 11% |
| 2017 | 18 | 7% |
| 2016 | 10 | 3% |
| 2013 | 1 | 3% |
| 2012 | 2 | 3% |
| 2011 | 1 | 1% |
| 2009 | 3 | 6% |
| 2008 | 2 | 4% |
| 2007 | 4 | 4% |
| 2006 | 2 | 2% |
| 2005 | 9 | 5% |
| 2004 | 13 | 8% |
| 2003 | 16 | 8% |
| 2002 | 14 | 7% |
| 2001 | 19 | 8% |
Other parts of the 2017 Acura MDX
79 complaintsTransmission and drivetrain
64 complaintsElectrical system
46 complaintsForward collision avoidance
38 complaintsOther or unknown
30 complaintsBrakes
23 complaintsLane departure
21 complaintsVehicle speed control
21 complaintsFuel system
19 complaintsBody and structure
10 complaintsExterior lighting
7 complaintsWheels
4 complaints
← All problems reported for the 2017 Acura MDX
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology