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HONDA

A26-009

Manufacturer communications

Publication date
2026-08-26
Received by NHTSA
2026-08-27
NHTSA record numbers
11036408

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
HondaCIVIC2021
HondaCIVIC2020
HondaCIVIC2019
HondaCIVIC2018
HondaCIVIC2017
HondaCIVIC2016
HondaCIVIC SI2020
HondaCIVIC SI2019
HondaCIVIC SI2018
HondaCIVIC SI2017

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