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aero vibration

  1. Okay, I'm puzzled with a 40 mph vibration, like a small movie monster or something..

    9-5 Workshop
    Couple years ago, bought a well maintained 02 Aero, black on black. You know how you get to know a car's noises and bumps and beeps? Well, I picked up on a small vibration within 5 mph of 40. It's now 30k miles later, and it has gotten steadily worse. The noise is a low thrumming, the...