Removal (Sienna)
- Remove wiper arm caps, nuts and arms. Remove cowl top panel cap. Remove driver's and passenger's side ventilator covers. Remove both washer nozzles from ventilator covers. See Figure. Disconnect drain hose and remove 11 bolts from cowl top panel. Disconnect wiper motor electrical connector. Remove cowl top panel. Remove 4 bolts and remove wiper motor and linkage assembly.
- Disconnect wiper link from wiper motor. Remove 3 screws and wiper motor from linkage assembly. Remove both cowl drain hoses.