2019 Honda Accord Hybrid engine problems
27 owner complaints filed with NHTSA name the engine on the 2019 Honda Accord Hybrid — 29% of all complaints for this model year.
What owners report
“The vehicle has a documented, severe manufacturing defect involving a cylinder head gasket leak under Honda Service Bulletin 26-006. A certified technician at Honda East Cincinnati confirmed the head gasket leak in writing on September 9, 2026. Prior to this, an independent facility pulled code…”
filed Sep 9, 2026
“Head gasket blown on engine. Burned off coolant so no leaks detected and just showed high temperature to pull over and let engine cool. Could have cause engine fire and/or disabled vehicle while on road. Very expensive fix and dealers who were contacted said they’ve had multiple vehicles repaired…”
filed Jun 23, 2026
“The contact owns a 2019 Honda Accord. The contact stated that while driving at an undisclosed speed the vehilce intermediately misfired due to oil leak. No warning lights were illuminated The vehicle was taken to the local where it was diagnosed the head gasket needed to be replaced. The vehicle was not repaired. The…”
filed May 7, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Dealer Message - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, misfire, and/or DTCs P0300 through P0304 stored.
AEBM08262026901 · Other · issued Aug 26, 2026Service Bulletin - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, misfire and/or DTCs P0300 thru P0304 stored.
A26-006 · Service Bulletin/Repair Instructions · issued Aug 26, 2026Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accord FHEVs with a customer complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected)…
ATI&12052024903 · Other · issued Dec 6, 2024Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accord FHEVs & 2020-2022 CR-V FHEVs with a customer complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X…
ATI&11132024906 · Other · issued Nov 13, 2024Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2022 Accord FHEVs & 2020-2022 CR-V FHEVs with a customer complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X…
ATI&10302024903 · Other · issued Oct 30, 2024
Engine problems in other Accord Hybrid years
| Year | Reports | Share |
|---|---|---|
| 2025 Accord Hybrid | 3 | 14% |
| 2024 Accord Hybrid | 10 | 13% |
| 2023 Accord Hybrid | 30 | 21% |
| 2022 Accord Hybrid | 5 | 9% |
| 2021 Accord Hybrid | 10 | 21% |
| 2020 Accord Hybrid | 5 | 13% |
| 2018 Accord Hybrid | 24 | 21% |
| 2017 Accord Hybrid | 6 | 13% |
| 2015 Accord Hybrid | 15 | 38% |
| 2014 Accord Hybrid | 2 | 8% |
| 2005 Accord Hybrid | 4 | 13% |
Other reported problem areas on the 2019 Honda Accord Hybrid
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.