BUICK CENTURY WIPER NOT WORKING

My Car's Wipers Previously Only Working On High, Now Passenger Wiper Not Working At All. What Would This Be, And Is This Something...

Ever Since My Motor In My Windshield Wipers Has Been Replaced, They Park In The Upright Position When On, When Off They Go Back Down. But...

My Windshield Wipers On My Car Were Working Fine The Other Day And Then When I Was Driving Home In The Rain The Passenger Side Wiper Slowly...

For The Last 2-3 Months My Windsheild Wipers On My 2004 Buick Century Have Lost The Ability To Go Slow. They Ony Go Fast And Faster And...