Switch off ignition and remove ignition key. Open hood and remove wiper arms. Disconnect battery negative (-) terminal. Remove rubber seal and plenum cover at rear of engine compartment by prying it at the edge of the windshield and lifting it up, then detach washer jet connections from the bottom of the plenum cover. Remove wiper assembly mounting bolts and disconnect the electrical harness connector from the wiper motor. Carefully tilt the front of the wiper frame upward and then remove it from the plenum to the left. After repairs to the wiper assembly or wiper motor, reinstall the assembly in reverse order of removal, replacing rubber mounting insulators if worn or damaged, and reattach the electrical connector. Attach the washer jet connection to the rear of the plenum cover, install the plenum cover by inserting it into the base of the windshield, lubricating with soapy water for ease of insertion, and install the plenum rubber seal, ensuring it is seated correctly. Check the wiper park position.