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Q: 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
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