The sunlight is clipping through the nose of the car onto the drivers legs on some cars. This is worsened when driver has light colored overalls as it is blinding. Here are three cars, th...
Ideas
One thing that might help, in rewind the issue goes away. Its seemless so not sure if the same lighting applies during rewind, but could be a way to easier see what is causing the issue. There is flikering still, but the lighting seems fixed in most areas