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  1. Chevy Suburban Forum (GMC Yukon XL)
    I have an 2005 suburban, about three years ago it started this tea kettle whistle on the front passenger side when it was cold out, pitch and intensity of the whistle changes when you press on the gas and depends how hard your on the gas.The first winter with this noise it would whistle and stop...
  2. General Chevy & GM Tech Questions
    2000 K-3500 7.4l, for over a year I have had a issue with very low power after startup, 1-5 minutes. Truck acts just like cats are plugged until it just instantly snaps out of it and starts running fine. This occurs on cold start and on hot start though it takes less time to clear on hot start...
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