Hello there. check engine light can't on and code P0301 stated.

What is your question?

Hello there. I've got P0301 code appeared. I replaced coil 1 and all plugs and still check engine light is on. Do I need to reset it to clear the code? Thank you

What makes this problem better or worse?

It runs fine but check engine light is on

How long has your 2011 Chevrolet Camaro had this problem?

A week