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Service bulletin 122-Q9A9C-10

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 id10119314
Published by NHTSA2017-10-15
Manufacturer's number122-Q9A9C-10
Manufacturer's date2017-09-12
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

Customer Concern: The customer states there is no drive when the vehicle is in third gear. Information: This was caused by poor welding of the fixed gear. The fastening process has been changed. Resolution: Replace the transmission. Refer to WM343519 for the proper replacement procedure.

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

Transmission and driveline, Automatic transmission

Vehicles listed
PORSCHE 911 TARGA 42016 (the catalog's model; the bulletin names a series or trim of it)

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
APA02023-06-06. Service bulletin. Porsche intranet posting with information on APA0 Recall campaign – Re-programming DME control unit and transmission control unit
No. 148-212022-03-03. Service bulletin. Technical information for recall campaign AMC0. re-programing DME and transmission control unit.
No. 20202020-10-01. Service bulletin. Information on new special tool for offline updates of the PCM Versions 4 and 5.
122-E6U4B-122019-02-25. Service bulletin. Subject: Shift lever Information: The shift lever can move in longitudinal direction during load changes in 4th gear.