Mazda CX-7 P Codes (Powertrain) P0300 - P0399

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Code P0304 At First And Now P0300

2010 MAZDA CX-7
When I First Got The Car (only A Month Ago) Code P0304 It Would Only Misfire While Idling, Now Code P0300 And Misfiring While Idling And...
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Asked by Amberk89

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