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cobalt running rough

  1. Problems and Service
    2008 Chevy cobalt ss turbo sounds like it has a lope tune at idle, it drives but has absolutely no power, it doesn’t build boost, and it seems to have a rev limiter at 4K. When I hit 4K the person behind me said it started to smoke and said they could smell gas. Also the ABS, TPMS, and Traction...