2021 FORD F-53 Power Train Problems

I have a 2021 Ford F-53 Mobile home. The "AdvanceTrac" and Traction Control Warning Lights intermittently come on during normal driving conditions. This has occurred on multiple trips. Online Blogs show this problem is occurring on other people's automobiles. Ford does not have a RV Service center available to even diagnose this problem until late July. It is currently May. My only option is to let the new RV sit or drive it under these conditions which could be dangerous.

When trying to accelerate from a stop, the vehicle will occasionally lunge a couple feet, then stop moving. This makes the vehicle extremely hazardous when trying to pull into traffic or make a left hand turn with oncoming traffic. It is a transmission issue, as the engine runs fine. I have a picture of the Driver Information Center when this failure occurs that indicates a major transmission problem. The vehicle is still under warranty but no Ford dealer will look at it in the year and a half I have been trying to get it fixed. I have a Ford Pro customer service person assigned to the case but he can't tell what dealer to take it to for repairs. When this condition happens, the vehicle can not move. So it can't be driven to the dealer when this condition. The only way I discovered to clear this problem is...