Problems · by component

2019 Honda Odyssey power train problems

128 owner complaints to NHTSA about the 2019 Honda Odyssey cite power train, 13% of all 998 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
128
13% of all complaints
Crashes
1
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the power train

Verbatim from NHTSA complaints, newest first
“The contact owns a 2019 Honda Odyssey. The contact stated that while driving at 41 MPH, the vehicle unexpectedly shifted into Neutral (N) and failed to shift into any other gear. The vehicle was pulled over to the shoulder of the road, where it required to be restarted before shifting into Park (P). The contact also stated that on multiple occasions while driving uphill and downhill, the transmission attempted to shift into Park (P), and a grinding sound was heard coming from the vehicle. The vehicle was taken to the dealer, but no diagnostic trouble code was found. The manufacturer was notified of the failure by telephone, and a case was filed. The failure mileage was approximately 94,046.”
Owner complaint to NHTSAFiled Oct 15, 2026Power trainODI 11771393
“Safety Concern: Severe Transmission Lag and Hesitation on Honda 9-Speed Vehicles. The Honda 9-speed automatic transmission exhibits dangerous downshifting hesitation and delayed shifting while cruising at highway speeds. When attempting to pass another vehicle or accelerate quickly for extra power, the transmission frequently experiences a severe lag, causing a total lack of throttle response (a "no response" mode).This sudden loss of acceleration at highway speeds is highly alarming and significantly increases the risk of a rear-end or overtaking collision, creating an immediate safety hazard for the driver and other motorists.”
Owner complaint to NHTSAFiled Sep 25, 2026Power trainODI 11766906
“My name is [XXX], we bought a brand new 2019 Honda Odyssey Elite, we have had problems with this vehicle since day one. They have lied and covered up the issues with this vehicle starting with the infotainment center, transmission slippage, fuel pump and the front camera has been overheating giving us the message that it is overheating and all the lights come on. They have stalled us on these issues and now the extended warranty is up and we want something done about this. We have babied this vehicle the entire time since new and it seems like one problem after another, at this point we are very disappointed from the way we are being treated from Honda. The latest is the front sensor on the front mirror that pops up all the lights on the dash, no one seems to be able to duplicate the problem, now they are on all the time and conveniently the extra extended warranty we bought have since expired, there was a lot of recalls on this vehicle and no one ever seems to be able to send us the recall letters. We really thin the mirror sensor and the transmission are definitely safety issues especially when the mirror shuts all the safety off. The transmission shifts hard…”
Owner complaint to NHTSAFiled Sep 15, 2026Power train, Electrical system, Forward collision avoidanceODI 11764338
“Vehicle began to misfire on cylinder 3. As the issue continued more cylinders stared to misfire. Next was number 6, then 2 increased up the engine. Air fuel ratio was 1.6. Assuming it was fuel/air/electrical in nature, the spark plugs, and fuel injector were changed and air intake and upper valves were cleaned of carbon build up. All gaskets replaced by new. Discovered and replaced a bad egr valve. Last codes that the car displayed before towing to dealer were many misfire codes and 2 engine/transmission communication errors. Dealer shop discovered air fuel ratio of 1.35 and checked all work before. Discovered fuel pooling and some shiny areas in the engine from scoping it. Decided that if was a bad engine with internal failure and transmission. Quoted me 17000 (about the same value as the vehicle if it was jn very good condition) for a new engine and transmission or 6800 for a used engine alone at risk of replacing transmission as well assuming communication errors do not go way or transmission fails further. I have called honda corporate my reference # 16624114. I requested goodwill repair due to recalls and class action lawsuits related to connecting rods in…”
Owner complaint to NHTSAFiled Sep 13, 2026Power train, Unknown or other, EngineODI 11763879
“When attempting to accelerate after completing a stop, there was no response from the vehicle when the accelerator was pressed for 2-3 seconds, then the vehicle suddenly lurched violently forward and hit the rear end of a vehicle in front causing severe damage to the cars.”
Owner complaint to NHTSAFiled Sep 12, 2026Power train, Forward collision avoidanceCrash reportedODI 11763768
“My 2019 Honda Odyssey has a recurring and dangerous hesitation-to-accelerate defect that began within a few weeks of purchase and has continued for approximately one year, occurring roughly once every 5 times I drive the vehicle. The failure occurs when accelerating from a stop or slow speed, most critically when crossing traffic — for example, turning left across an oncoming lane or pulling out into a road with an approaching vehicle. When I press the accelerator pedal, the vehicle fails to respond for approximately 2-3 seconds. The pedal feels unresponsive during this delay. The transmission then suddenly engages and the vehicle accelerates abruptly and rapidly. This has created several genuinely dangerous situations. On multiple occasions, while attempting to cross traffic or complete a left turn, the vehicle did not move as expected while another vehicle was approaching, leaving me exposed in the roadway during the delay before the sudden acceleration occurred. These were not near-miss "in my head" moments — an approaching vehicle was close enough that the delay put me at direct risk of a collision. I brought this to my Honda dealer for inspection. The…”
Owner complaint to NHTSAFiled Sep 8, 2026Power trainODI 11762752

Showing 6 of 128 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 3, 2026NHTSA vehicle page
02 —Related recalls

1 recall on this component

Power train: automatic transmission

Free remedy

Honda (American Honda Motor Co.) is recalling certain 2018-2019 Odyssey vehicles. Loose battery terminal connections or a degraded battery may cause the Transmission Control Unit (TCU) to unexpectedly reboot. Upon rebooting, the TCU may shift the transmission to the "Park" position, possibly damaging the parking rod.

Power trainReported Apr 12, 2019NHTSA 19V299000
Data from NHTSA Recalls API · synced Nov 3, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.