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2007 Chevrolet Impala Question: location of diagnostic port



, Bradley, IL, December 01, 2009, 09:59

My check engine light went on and I do not know why. Looking for the diagnostic port, can you tell me where it is??

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  • Answer #1

    December 01, 2009, 18:42

    These are most frequently under the dash and one side of the steering wheel. It may tell you where in your owner's manual. If not, I would find an Impala fan forum or subscribe to www.alldatadiy.com.

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