The steps include engaging the parking brake, handling the wheel nuts if at all they are loose, raising the front part of the car with the jack, placing the car on the supporting stands before getting rid of the wheel. Second, remove the screws that lock the liner to the inner fenderwell panel, then, the screws that attach the liner to the outer side of the fenderwell and the
Bumper and finally pull out the liner from under the car. Chock front wheels, engage first gear if they are automatics, loosen the rear wheel bolts if necessary then jack up the rear of the vehicle and put it on stands before you remove the wheel. Pop to unlock the screws holding the liner at the outer perimeter of the fenderwell and the bumper, then pry off the clips fastening the liner to the inside of fenderwell and pull through the liner out from under the automobile. The reverse process is followed in installation where in case the wheels were removed the wheel nuts are tightened to the appropriate torque.