Eco Mode and thumping noise
06-13-2018, 02:11 PM
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Location: Lawrenceville, GA
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2015 S550
Eco Mode and thumping noise
When I have Eco mode turned on, there is a thumping noise from stop to start. I know that the Eco mode stops and starts the engine but is that normal? Isn't supposed to be quiet? I have been in a Ford rental and I could not even notice the difference ....
