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bicheeeened30
Lv 6
bicheeeened30 asked in Cars & TransportationCar MakesChevrolet · 4 years ago

Loud, screeching noise under the hood.?

My car is making a loud screeching noise under. It s fine when i start it up and drives but once the needle hits the middle of the temperature gauge it gets really loud. Anyone knows the cause of this? I have a Chevy impala. Thanks!

3 Answers

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  • Andy C
    Lv 7
    4 years ago

    A slipping belt or loose pulley.

  • Skoda John
    Lv 7
    4 years ago

    Slipping drive belt.

    Failed alternator bearings

    Failed water pump bearings.

    Looking would be better than asking.

  • ?
    Lv 7
    4 years ago

    Can't tell jack without popping the hood and listening for the location of the noise - any one of the following Water pump, ac compressor, idler pulley, alternator or just a loose belt COULD be the problem.

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