2019 Honda Accord Complaint — ENGINE (ODI 11685056)
While driving my 2019 Honda Accord, the engine began misfiring and losing power. A diagnostic scan showed misfire codes (P0300–P030X). The issue was traced to coolant leaking into the combustion cylinder due to a head gasket defect. This caused engine hesitation, reduced acceleration, and risk of stalling while in traf
| Year | 2019 |
|---|---|
| Make | Honda |
| Model | Accord |
| Component(s) | ENGINE |
| ODI number | 11685056 |
| Manufacturer | Honda (American Honda Motor Co.) |
| Crash | No |
| Fire | No |
| Injuries | 0 |
| Deaths | 0 |
| Date of incident | 09/04/2025 |
| Date filed | 09/04/2025 |
| Summary | While driving my 2019 Honda Accord, the engine began misfiring and losing power. A diagnostic scan showed misfire codes (P0300–P030X). The issue was traced to coolant leaking into the combustion cylinder due to a head gasket defect. This caused engine hesitation, reduced acceleration, and risk of stalling while in traffic. I have learned that Honda has issued a Technical Service Bulletin (TSB) for this issue, but no recall. This is a serious safety concern because loss of power or stalling could |
| Source | NHTSA Complaints |
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