lsun8000

I don't understand why you need to reduce speed before changing the lane, I have been driving for over 15 years, and rarely reduce my speed before changing lanes, usually it's the opposite. The usual situation for you to change lanes is to pass cars, or when the exit is near, both requires me to acclerate past the cars in the other lane, and change into that lane. The most important thing is to maintain your situation awarness, that's it