The check engine light came on and these are the codes P0011 and P0014 . I cannot figur... 06 Chevy Impala P0011, P0121, P0449, P0455, P1516, P2101, P2143, and C0700I have the codes P0011, P0121, P0449, P0455, P1516, P2101, P2143, and C0700. It often says engine ...