Hello, Looking for some solid advice to get my car to pass smog this year and i cannot get the engine light to stay off.
I've replaced the ECM, Coil Pack, O2 Sensors, Fuel Injectors, MAF, Spark Plugs, and have replaced my K&N Cold Air with the OEM assembly (now it runs worse than it ever has)
Bank 1 & 2 running too rich and i'm getting random miss fire codes. The way it runs is very sporadic and makes no sense to me. Sometimes it runs great and sometimes it just bogs out and sometimes it has...

Check Engine Light - Please help