If the car is running fine most likely cause is motor mount(s)
Stop or slow down? It sounds like a loose/worn suspension.
get a room stop phucking in it
Could be in need of a tune up.
Timing belt was installed incorrect and engine is out of time.
Often, because there are a lot of traffic lights around...
The Vehicle shakes because of the virbration produced by the engine at the stop sing
You may have a broken engine or transmission mount.
Halogen fluid. When it gets low this can happen.
When a car slows down at a traffic light, it is decelerating. This means that the car is reducing its speed or coming to a stop in response to the signal.
Reflections in the car behind when you stop at traffic lights.
The car that reached the stop first. Then the second car that reached the stop. Taking turns as they arrive. Same way at a four way stop.
traffic lights