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Marty, ASE Certified Technician
Category: Mercedes
Satisfied Customers: 54963
Experience:  Bosch Certified Master Technician with over 35 years experience in the automotive industry.
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Wiper stopes working due 1/2 inch working loose on my

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Wiper stopes working due 1/2 inch nuts working loose on my cls coupe passenger side of car help please
Customer: replied 2 years ago.
Passenger side only
Hi, my name is***** the wiper constantly loosens you will probably need to replace the wiper arm. If the inside of the arm has been slipping on the shaft it has probably worn so much that it can no longer bite the wiper pivot when you tighten it down.
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