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Thread: whining noise

  1. #1

    Default whining noise

    I went to buy a 94 chevy silverado 4.3 today. I took it for a drive and it had a whining noise , when you let off the gas it stopped.Could someone tell what the noise is ?

  2. #2


    Welcome to the site!

    Give some more info. if you could, please. Does it change volume or pitch? If so, under what circumstances? Is it coming from under the hood, cab or toward the rear?


    '94 Chevy Suburban K1500
    3" exhaust w/ aero turbine non-baffled muffler
    CFM Technologies TB spacer
    CB w/ 44" whip antenna

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