You will probably notice that the ride is harsher because of stiff rear springs. Rattles inside are not unusual, separating pots and pans with rubberized anti-skid stuff helps quiet them. Make sure drawers have good devices to keep them shut. Take glass turntable out of microwave to keep it from falling out and breaking. Anything that can fall down, probably will, when stopping suddenly or turning sharply. Watch right rear with side mirror for motorcycles and cars that sneak in while you are changing lanes or heading for an off-ramp. Enjoy your new toy.