My brothers EF has been dying on him recently and i have reason to think its the oxygen sensor, the check engine light is vividly on. Has anyone incountered a problem like this before and what i need to do to fix it. I have an EG hatch so im not the most fimiliar with the ef.

 

Lift up the carpet in the passenger footwell and count the blinks the ecu gives off and it will tell you whats wrong....Look here for more info https://honda-tech.com/zerothread?id=468260