2007 impala exceleration problems on 2007 Chevrolet Impala

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
have replaced cat converter and lower o2 sensor and plugs and wires and car still hesitates and spudders when i push gas
(2) Answers
| |
Do you have an SES light on? If so what are the codes?
have u figured out what was your problem my car is doing the same?