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HONDA

A25-062

Manufacturer communications

Publication date
2025-08-19
Received by NHTSA
2025-08-21
NHTSA record numbers
11022041

Manufacturer summary

Original wording in English

Service Bulletin - Water could enter the hood scoop and accumulate down inside the no. 4 spark plug hole. This can corrode the ignition coil, plug tube, and spark plug, leading to a misfire to the no. 4 cylinder. If a misfire is detected, DTC P0304 is 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
HondaCIVIC TYPE R2021
HondaCIVIC TYPE R2020
HondaCIVIC TYPE R2019
HondaCIVIC TYPE R2018
HondaCIVIC TYPE R2017

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