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ruff idle whining sound

  1. [Insignia] [08-17] Whining noise

    Cavalier, Calibra, Vectra, Signum, Sintra & Insign
    I have a 1.8 petrol insignia Sri that makes a whining noise when i accelerate and gets louder the faster i go when im sitting at 70 cant hear it as much but if i move up and down speed i can hear it it sort or sounds like a electric motor spinning up the car has a ruff idle sounds like a diesel...
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