91 Brougham engine hum

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5.0 and 5.7 Discussion, 91 Brougham engine hum in Cadillac Engine Technical Discussion; At low to medium throttle, 40 to 55 mph, my 5.0 L gets a low pitch hum. Anyone else experience ...
  1. #1
    vpatasce is offline Cadillac Owners Member
    Automobile(s): 91 Fleetwood Brougham
    Join Date
    Mar 2009
    Pasadena, MD

    91 Brougham engine hum

    At low to medium throttle, 40 to 55 mph, my 5.0 L gets a low pitch hum.
    Anyone else experience this?

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  3. #2
    Stingroo's Avatar
    Stingroo is online now Wagon/Audio Enthusiast
    Automobile(s): 92 Caprice Wagon | 01 Sonoma 4cyl 5spd | Past: 94 Fleetwood
    Join Date
    Jun 2009
    Port St. Lucie, FL

    Re: 91 Brougham engine hum

    Does it feel like it's hesitating or anything like that?

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