昂科威喷水电机 细进水口 原厂替代 23481788 LZ-501H LR0822

Buick Envision front washer motor (fine spray inlet, OEM: 23481788) installed under the windshield washer reservoir; pressurizes and sprays washer fluid onto the windshield to ensure effective cleaning by wipers. Factory replacement numbers LZ-501H, LR0822 are directly interchangeable; fits multiple general models. Installation relatively easy; about 0.5 hour; first drain washer reservoir and unplug power connector. If there is weak spray, misdirected spray, or no fluid with motor buzzing but no liquid, the impeller or seals are damaged and replacement is needed.