If it literally "jumps", it's a bad motormount.
The car has a boo boo
Not sure what you mean by "jumps". Maybe you need new struts or shocks.
If it is very far out of time it will not start
The most common problem I have seen is a failed motor or trans mount.
mine does the same. my problem is the motor mount
What do you mean footprint? but yes you can replace a motor with a standard car motor.
When a cat jumps on your car, it may be seeking warmth, a higher vantage point, or marking its territory. It could also be attracted to the warmth of the engine or simply exploring its surroundings.
Time for a serious tune up.
The best place to view videos with insane car jumps is YouTube. A YouTube search for insane car jumps returns hundreds of results one could enjoy watching.
no and maybe it not connected to your car motor and it motor.
What does it means when car hesitates from time to time