After a period of continuous use on the high speed setting, lack of grease on the output shaft gear may cause the gear teeth to distort or fracture during operation resulting in the loss of wiper function. Inoperative wipers under inclement weather conditions could cause a crash due to impaired visibility.
Dealers will inspect the wiper motor for the presence of grease and grease the wiper motor gears if necessary. The recall began on November 28, 2005. Owners may contact Mazda at 1-800-222-5500.