Mercedes benz: adjusting wiper arms. if you receive reports on certain vehicles of wipers...

Bulletin number

SB-82-30-366E

Component

Visibility: windshield wiper/washer

Summary

Mercedes benz: adjusting wiper arms. If you receive reports on certain vehicles of wipers chattering/noisy, proceed as follows: inspect wiper blades/inserts for wear and replace; thoroughly clean windshield; verify use of correct washer fluid; check washer nozzle adjustment; check wiper arm angle adjustment; and record values per applicable model; if required, adjust wiper arm angle. Models 164/251. No model years listed.

Owners of these vehicles have filed 12 complaints in the visibility category.