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brushing noise

  1. Vibrating While Cruising at Highway Speeds, Among Other Things. Are They All Related?

    Problems and Service
    Hey everyone, I've got a new problem that started happening last night. I have a base model automatic 2005 Cobalt Sedan that starts trembling while cruising at 60mph/~2300RPM. I feel it mostly in my steering wheel, accel. pedal and, well, the entire car. I do not know what gear it's in...