A bad harmonic damper on the pulley would result in it wobbling and only solution is to replace the pulley, which should be done asap as failure of the pulley can result in the drive belts getting entangled and if the belts were to get to thr timing belt, it can damage the engine.
The master cylinder is leaking pressure internally causing the brake pedal to sink when held for prolonged periods.
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Monday, March 4th, 2013 AT 6:33 PM