When shifting to drive or reverse gear and the brake is applied to stop, if the RPM occasionally increases, is this abnormal? Is this situation normal?

Is it normal for the 2017 Jeep Compass 1.4T 2WD Family Enjoyment Edition to occasionally make a "thud" sound when shifting into reverse or forward gears? It seems like it's coming from the transmission. Has anyone experienced something similar?

Is it normal for the RPM to increase by 100-200 when shifting the FJ from D to N, and then continue to maintain the increased RPM?

Is there a situation where it shifts to neutral by itself when reversing in reverse gear?

Is it normal for the Sharan to shift gears at 3000 RPM when climbing?

Has anyone experienced any abnormal noise when shifting gears with the 1.4T transmission? It's only at 28,000 kilometers.

Has anyone experienced this: when driving normally and approaching a traffic light, you brake and almost come to a stop but not completely, and at around 10 mph the RPM fluctuates while the gear has already dropped to second gear?

Before driving, I can only shift gears by pressing the shift lock button, and once I shift back to the P gear, I have to press the lock button again to shift! The brake lights are working fine! I recently replaced the handbrake cable and gear cable. Has anyone else experienced this situation?

Is it normal for the brakes to apply themselves without pressing the accelerator while driving?

What is the situation with the abnormal noise from the water pump of the Jetour X90 Wilderness Edition 1.6T? Is it normal?

There is a "clunk" sound when applying the brakes to stop.