WenmarOpen by Wenmar Pro

Service bulletin No. 42-21-1

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10194768
Published by NHTSA2021-06-02
Manufacturer's numberNo. 42-21-1
Manufacturer's date2021-05-11
NHTSA componentLATCHES/LOCKS/LINKAGES

NHTSA's summary

Instructions for correcting a creaking or squealing noise when the door handle moves in or out.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Latches and locks

Vehicles listed
PORSCHE 9112020, 2021

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
122-N8C4M-122021-03-06. Service bulletin. Resubmitting at request of Mr. Bernard Hardgrave. Advanced Technical information for center-locking wheel nut tightening.
No. 185-202021-03-02. Service bulletin. Porsche service campaign information for workshop campaign WLG9 - Replacing lower part of front lid lock.
WLG92021-02-02. Service bulletin. Porsche intranet posting with preliminary information for dealers about Porsche Workshop campaign WLG9 - Replacing lower part of front lid lock.
No. 185-202021-02-02. Service bulletin. Porsche service campaign information for workshop campaign WLG9 - Replacing Lower Part of Front Lid Lock
No. 2013.12020-12-02. Service bulletin. Instructions on helping customers with Comfort Access and Extending Door Handles.
122-L7F5W-052020-05-05. Service bulletin. Parts withdrawal for lower lid lock used on certain 911 models.