@Flexpedition , Thanks for your input and I don't think it was due to any of the points you mentioned because the service technician was able to reproduce the issue and he mentioned the sound coming from the same speaker which alerts back up warnings.
UPDATE: I contacted Dealer and They got response from Ford Hotline to conduct additional diagnostic tests but I was out of town for 4 days and came back and started the vehicle. To my surprise, I am not seeing the issue anymore.
I tried to reproduce it by starting/stopping several times but...
UPDATE: I went to the dealer yesterday and the technician could not figure out the issue. He said he needs to talk Ford Service Hotline and get back to me. Since being the weekend, it might take 2-3 business days to get an answer.
Hi,
I have bought 2017 Ford Expedition Limited a week ago. I have been noticing police siren like sound when I start the vehicle for 6-8 seconds then gone. I don't see any warning signs. I am planning to go service center over the weekend but if it is quick setting then wanted to avoid trip to...
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