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water pump noise
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  1. Problems and Troubleshooting
    My insight has a low growly noise and vibration at low rpm/speed. I can minimize it by hitting the S button. I don't notice it at speeds above 30 mph. I am thinking maybe water pump bearing or serpentine belt tensioner bearing. 200K miles on the clock and the color is blue. I think it...
  2. Problems and Troubleshooting
    hello all, got some terrific advice once again from an older thread regarding a LOUD WHIRRING NOISE that I have, a diagnosis of a bad idler pulley seems to have hit the nail on the head, a poster offered the following advice... "Loosen the center bolt to the pully.....12mm I think. Use the...
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