CHECK ENGINE LIGHT P1128

Asked by Sep 01, 2010 at 11:10 PM about the Hyundai Accent

Question type: Maintenance & Repair

MY CHECK ENGINE CAME ON AND THE CODE THAT I GOT WAS P1128. IT WAS DUE FOR A SMOG CHECK AND IT DID NOT PASS. APPARENTLY THE EMISSIONS ARE TO HIGH. WHAT COULD IT BE.? THE AIR FLOW SENSOR OR THE CATALITYC CONVERTER.

1 Answer

285

could be an o2 sensor

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