Remove the belt from your 2002 Chevy Cavalier alternator. Remove the wiring harness from the back of the alternator. Remove the alternator retaining bolts. Reverse the process to install your new alternator.
Remove the inside door panel of your 2002 Chevy Cavalier. Remove the window motor wiring harness. Remove the window motor linkage. Remove the window motor retaining bolts. Reverse the process to install the new window motor.
Steering wheels are hard to remove. A tool called a steering wheel puller needs to be used to remove the steering wheel. It removes the steering wheel by applying pressure to the middle and pulling the rest of the wheel up.
Removing the exhaust from a 2002 Cavalier is not too hard as long as no bolts are rusted. Start by unbolting the exhaust at the engine. Remove all exhaust clamps. Unbolt the pipe joints and pull the sections from under the car.