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HONDA

A26-004

Manufacturer communications

Publication date
2026-09-25
Received by NHTSA
2026-10-01
NHTSA record numbers
11037688

Manufacturer summary

Original wording in English

Service Bulletin - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, and/or misfire. In some cases, DTCs P0300 through P0304 may also be stored (DTCs are not required for repair).

NHTSA manufacturer communications ↗

Reported code forms

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MakeModelModel year
HondaACCORD2020
HondaACCORD2019
HondaACCORD2018

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