Thread: 1995 E320 humming throttle actuator
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Old 02-15-2006, 07:22 PM
PaulSpringmann PaulSpringmann is offline
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Join Date: Jun 2004
Location: Bentonville
Posts: 130
On my E320 car, there is a constant buzz from the vicinity of the throttle actuator with the ignition on and the car not running. I'd say it sounds like a fuel pump. It does not change sound when the accelerator is pressed. I do not have EA on my car.
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Paul

1989 560SL
1987 300SDL
1987 300TD
1983 BMW 633CSi
1972 280SE 4.5
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