"Buzzing" from Ignition and Brakes: Ford F-53
2012 Class A Winnebago Adventurer Ford F-53 V10: Two separate "buzzing" sounds. With the key in the ignition and before turning the key to start the motor, If the brake pedal is depressed, a bu...
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When the engine is NOT running, and brakes are pressed, an electric motor is activated.. You may also get an alarm indicating there is something wrong with the power steering pump (it is not running you see).
