2019 Honda Accord Complaint — ENGINE (ODI 11733899)
The vehicle began experiencing engine performance problems including rough idling, vibration at startup, and a check engine light. Diagnostic testing indicated a misfire condition. Further inspection suggested coolant intrusion into the engine, consistent head gasket failure. The issue appears to involve the engine coo
| Year | 2019 |
|---|---|
| Make | Honda |
| Model | Accord |
| Component(s) | ENGINE |
| ODI number | 11733899 |
| Manufacturer | Honda (American Honda Motor Co.) |
| Crash | No |
| Fire | No |
| Injuries | 0 |
| Deaths | 0 |
| Date of incident | 04/20/2026 |
| Date filed | 04/26/2026 |
| Summary | The vehicle began experiencing engine performance problems including rough idling, vibration at startup, and a check engine light. Diagnostic testing indicated a misfire condition. Further inspection suggested coolant intrusion into the engine, consistent head gasket failure. The issue appears to involve the engine cooling and combustion sealing system (head gasket), which is a critical internal engine component. When the problem occurs, the engine runs poorly and may lose power, increasing the |
| Source | NHTSA Complaints |
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