crank pulley

  1. jake8687

    Crank Pulley Vibration

    2011 SHO, 85k miles. I feel a slight vibration at idle in Park. When I look at the crank pulley, it has a wobble to it as if it is a bit out of balance. The other accessory pulleys are smooth, no wobble. The belt tensioner is stable, not jumpy. Thanks.
  2. jake8687

    Crank Pully Wobble 2011 SHO

    When my a.c. compressor is running I hear a vibration. So I got under the car and I noticed the crank pulley has a very slight wobble to it. The vibration is not coming from the compressor. It seems to be coming from the crank pulley. I spayed wd40 between pulley and block and the vibration went...

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