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Re: 2003 Hyundai Elantra and a check engine light!
Posted to Technical Discussion Forum on 4/4/2011 9 Replies

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OK, was going from memory on what I read on the Hyundai site.

Hyundai would have you try a known good sensor. For most of us indies, that means ordering a new sensor. I'd try that before a PCM for ... Login to read more.

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