Tools needed for the windshield wiper motor replacement include: Wiper Transmission Separator (J39232) and Wiper Transmission Installer (J39529). First, remove the wiper arms and air inlet grille panel, then the wiper transmission. Then, remove the two bolts that hold the wiper motor to the wiper transmission and pull the motor out. To mount new wiper motor, it must be fastened on to the wiper transmission using two bolts and tightening to 8 N.m (71 lb in). Install the wiper transmission assembly, the air inlet grille panel, and the wiper arms. Lastly, run the wipers, so it functions properly.