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Service bulletins for the 2016 Porsche 911

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.

563 on file from NHTSA, as of 2026-10-19.

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By component

By trouble code

Only bulletins with component: Transmission and driveline are shown. Show all

Bulletins, newest first
No. 11-142020-10-01. Service bulletin. POWER TRAIN. Technical information on Checking Dual-Mass Flywheel (DMF) on Vehicles with PDK.
No. 20202020-10-01. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Information on new special tool for offline updates of the PCM Versions 4 and 5.
No. 43-102020-08-05. Service bulletin. POWER TRAIN. Various repair symptoms and their associated repairs for all PDK transmissions.
No. 70-202020-07-01. Service bulletin. POWER TRAIN. Information on new transmission oil for the 991 generation 911. Mixing is now not required.
No. 130-192020-06-02. Service bulletin. POWER TRAIN. Instructions for replacing the clutch chamber vent line in the event that oil leaks when driving on race circuits.
122-T4N8F-052020-05-05. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Porsche intranet posting for Workshop Campaign WLA4.
122-U6R4G-052020-05-05. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN. Workshop Campaign instructions for WS Campaign WLA4 - Retrofitting Heat Shield.
122-T7L9Z-052020-05-05. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Workshop Campaign instructions for WS Campaign WLA4 - Retrofitting Heat Shield.
122-G8Z7M-042020-04-02. Service bulletin. POWER TRAIN. Instructions for replacing the vent link for the clutch chamber in the event that transmission oil leaks out when driving on race circuits.
122-A6B4Q-022020-02-04. Service bulletin. POWER TRAIN. Technical information outlining a transmission symptom where transmission oil leaks when driving on race circuits. The vent line for the clutch chamber must be replaced.
122-D5X5D-122019-12-04. Service bulletin. POWER TRAIN. A revised bulletin outlining the complaint about longitudinal movement of the shift lever during load changes. This update is to include the 991 911 Speedster model.
122-E6U4B-122019-02-25. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT. Subject: Shift lever Information: The shift lever can move in longitudinal direction during load changes in 4th gear.
122-V4Z5A-102018-10-15. Service bulletin. POWER TRAIN:CLUTCH ASSEMBLY. Subject: Fastening screws on the clutch pressure plate Information: On vehicles with a single-mass flywheel, there is a possibility that the fastening screws on the clutch pressure plate can loosen over the service life of the vehicle due to vibrations in the drive train. If this happens, the customer may notice a change in the clutch pedal pressure point.
122-D4G7E-092018-01-29. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. There is a possibility that a gear synchronization component in the PDK transmission does not comply with the specified dimensions on the affected vehicles. This can result in noises after a gear change while driving. Continued use of the vehicle can cause the PDK transmission to switch to the reduced driving program and a corresponding warning will be displayed in the instrument cluster.
122-T8T7L-122017-12-14. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. Subject: Bleeder screw for front axle lift system Situation: There is a possibility that the bleeder screw for the front axle lift system was not tightened to the prescribed tightening torque on the affected vehicles. This can impair the function of the lift system. The error message "Error lift system" can then be displayed in the instrument cluster when the lift function is activated.
122-Q9A9C-102017-10-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. 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 summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.