TSB Document:

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Porsche for this TSB. Call your local Porsche dealer's service department & ask for a copy of TSB# 520.

Affected Component: VISIBILITY:WINDSHIELD WIPER/WASHER

Summary

DETERIORATING WIPING QUALITY AND WIPING NOISES FROM WINDSHIELD WIPER BLADES. WINDSHIELD WIPER BLADE WIPING QUALITY. QUALITY IMPROVEMENT WORKSHOP CAMPAIGN. *TT

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