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HONDA

A26-004

Manufacturer communications

Publication date
2026-08-26
Received by NHTSA
2026-08-27
NHTSA record numbers
11036403

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, misfire and/or DTCs P0300 thru P0304 stored.

NHTSA manufacturer communications ↗

Reported code forms

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
HondaACCORD2020
HondaACCORD2019
HondaACCORD2018

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