2021 Honda Odyssey Engine cooling Problems
- Complaints
- 1about this part
- Share
- 1%of 147 total for the year
- Median mileage
- 72,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 2021 Honda Odyssey, 1% of the 147 complaints for this model year. Where a mileage was given, the median is 72,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2021 Honda Odyssey. While the contact’s wife was driving approximately 70 MPH, the vehicle began to lose automotive power with several unknown warning lights illuminated. The vehicle was driven to the shoulder of the roadway before stalling. The vehicle was unable to be restarted and was later towed to the local dealer. The cause of the failure was not yet determined. The manufacturer was notified of the failure. The failure mileage was 72,000.”
NHTSA complaint #11629582, filed 2024-12, 72,000 milesRelated service bulletins
- 10248979Jan 10, 2024Owner Notification Letter - Under certain circumstances, after coming to a stop and the idle stop feature engaging, your vehicle may not automatically restart.
- 10247623Dec 15, 2023Service Bulletin - Due to variations in the purge control solenoid valve spring, the valve wears unevenly and intermittently sticks. This may result in setting DTC P0441…
- 10245554Nov 10, 2023Dealer Message - Under certain circumstances, after coming to a stop and the idle stop feature engages, the vehicle may not automatically restart. Typically, the customer can…
- 10245550Nov 10, 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…
- 10240336Jul 26, 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…
- 10234629Apr 12, 2023Service Bulletin - The engine will not crank on initial startup after precipitation and sub-freezing temperatures. Water can enter the starter motor, and when temperatures drop…
- 10233667Mar 28, 2023Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2022 Accords, CR-Vs, Odysseys, Passports, Pilots, Ridgelines, 2020 Fits, 2020-2021 Civic…
- 10233206Mar 13, 2023Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2022 Accords, CR-Vs, Odysseys, Passports, Pilots, Ridgelines, 2020 Fits, 2020-2021 Civic…
- 10225475Oct 25, 2022Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2021 Accords, CR-Vs & Odysseys with a customer complaint of the Check Engine Light (CEL) on &…
- 10220354Sep 15, 2022Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2020-2021 Accords, CR-Vs & Odysseys with a customer complaint of the Check Engine Light (CEL) on &…
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 6 | 1% |
| 2024 | 2 | 2% |
| 2023 | 1 | 1% |
| 2021 | 1 | 1% |
| 2020 | 3 | 1% |
| 2019 | 7 | 1% |
| 2018 | 12 | 1% |
| 2016 | 4 | 1% |
| 2014 | 1 | 0% |
| 2013 | 7 | 3% |
| 2012 | 6 | 2% |
| 2011 | 3 | 1% |
| 2010 | 10 | 4% |
| 2009 | 6 | 3% |
| 2008 | 14 | 3% |
| 2007 | 36 | 4% |
| 2006 | 71 | 10% |
| 2005 | 87 | 10% |
| 2004 | 22 | 4% |
| 2003 | 44 | 5% |
| 2002 | 42 | 4% |
| 2001 | 28 | 5% |
| 2000 | 29 | 4% |
| 1999 | 35 | 7% |
| 1998 | 3 | 4% |
| 1996 | 11 | 16% |
| 1995 | 2 | 2% |
Other parts of the 2021 Honda Odyssey
56 complaintsOther or unknown
34 complaintsEngine
26 complaintsForward collision avoidance
19 complaintsAir bags
16 complaintsLane departure
10 complaintsBody and structure
10 complaintsVisibility (wipers, defrost, mirrors)
9 complaintsBack-over prevention (rear camera)
8 complaintsSuspension
8 complaintsTransmission and drivetrain
6 complaintsFuel system
5 complaints
← All problems reported for the 2021 Honda Odyssey
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