2018 Ford F-250 SD drivetrain & axles problems

2018 ford f-250 4x4 with 6.2l gasoline engine: under certain specific conditions, the truck will continue to accelerate after driver input is stopped. The engine will continue to rev up (all the way to red-line) while in gear even though the accelerator pedal has been released. This happens under the following conditions: - vehicle is in a "cold start" condition (engine not up to temp) - vehicle is in "m" (manual transmission driver select mode) - vehicle is commanded to initially accelerate with the pedal, but…

Before the v8 gasoline engine reaches some prescribed operating temperature ( before the engine is fully warmed up ), when headed downhill, no low gears function in any mode and the engine experiences sudden unintended acceleration. The truck was purchased new in 2018. The ford company has repeatedly acknowledged the defects, and however claims that all 2018 gasoline powered f250s are designed that way to meet certain standards and therefore everything is fine despite being extremely dangerous in certain…