thump model s

Hi all, I need your help to maybe challenge what the service center is telling me about this issue. Have you experienced the same and had it diagnosed? So here’s the deal: My 2019 Raven S (September 2019 delivery) has had an issue right from the beginning with a strange “thump” being maybe...

I have 2015 Model S D with air suspension. Sometimes when I sit in car in traffic congestion and car is not mowing I hear faint thump from car. What could cause this?