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three honks

  1. 2014+, Car Left On Test - Help needed

    Problems, Driver Warnings or DTCs - Chevy Volt
    Starting MY 2014, GM added horn-based warning to the car when you exit the car with your key and close the driver's door (earlier years do nothing). I am getting conflicting information about the type and number of horn sounds being made in the above scenario. For those willing, I'm asking you...
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