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voltec noises

  1. What's This Noise? (Crickets Under the Hood..)

    Propulsion Systems - Chevy Volt
    Can anyone help me figure this out? I assume this noise is from the Voltec unit. (Louder on the driver's side.) I already checked, it's not the radiator cooling fans. Raising the hood starts the engine, so I stuck my smartphone under the the engine to record the sound. At first, when the car was...
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