Touching other people or things is a complex motor tic
Jumping is a complex motor tic
Pinching is a complex motor tic
Smelling is a complex motor tic
Twirling about is a complex motor tic
Fiddling with clothing is a complex motor tic
It sounds like you might have a sensory processing sensitivity, which can lead to a heightened need to touch and feel things in your environment. This is not a diagnosis, but if this behavior is interfering with your daily life, it may be helpful to speak with a mental health professional for further evaluation and support.
Complex motor tics appear slower and more deliberate than simple motor tics
ummm like things are cool
The noise when letting off of the accelerator could be one of many things. The motor mounts could be broken and the motor moving into something. The engine belts could be worn and noisy, or several other things. Look carefully under the hood for any sign of wear or parts touching together.
Cerebellum
it's a neurological disorder which has a motor and vocal tic. there is two different stages. complex and simple. complex motor would be like big movements and complex verbal would be a loud noise or actual words. simple motor would be wrinkling the nose or involuntary face movements and simple vocal would be sniffing or making simple sounds
you have a bare wire touching on your blower motor