CHECK ENGINE LIGHT
isaacjose1
Member Posts: 2
THE CHECK ENGINE LIGHT IS COMING ON WHEN I CHECK THE OBD IT GIVE ME THE CODE P0300 AND P0402 WHAT IS THIS AND HOW CAN I FIX IT DO ANY ONE KNOWS
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Sometimes faulty spark plugs and plug wires can throw the EGR code, so that's another area that needs diagnosis. Other possibilities include faulty MAF sensor, and a large vacuum leak.