Chevrolet Sonic P Codes (Powertrain) P0300 - P0399

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Misfiring, Codes P0300 And C0561-77?

2013 CHEVROLET SONIC

I Changed The Spark Plugs And Still Had The Misfire, So I Hooked Up A Scan Tool And Found That My 5v Reference Was At 5.01.i Also Found That...

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Asked by redbone

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