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: Engine are shown. Show all
| 122-X4X7D-09 | 2018-11-19. Service bulletin. ENGINE AND ENGINE COOLING. Cause The noises can occur if there is excessive spring force tolerance in the oil separator Date of introduction The optimized oil separators are used in production from November 25, 2015. Remedial action In the event of a customer complaint, check the part number of the installed oil separator and replace the oil separator if necessary. |
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| 122-D7K9V-09 | 2018-11-19. Service bulletin. ENGINE. Complaint - Incorrect Allocation of Fault Code (P0153/P0133) for Oxygen Sensor (upstream of Catalytic Converter): Replacing both oxygen sensors (upstreamof catalytic converter) (89/18) |
| 122-P5G7U-07 | 2018-08-06. Service bulletin. ELECTRICAL SYSTEM:WIRING; ENGINE. Oil in the wiring harness. If oil is found in the engine wiring harness during a repair, the wiring harness and all the affected components (including the oil pump control valve) must be replaced. |
| 122-L8S4P-07 | 2018-08-06. Service bulletin. ENGINE. Concerns: Engine malfunction (Misfiring at high rpm) Situation: ? Diagnostic path for fault finding in the event of the complaint "Engine malfunction" ? Required repair measures |
| 122-L8S4P-07 | 2018-07-30. Service bulletin. ENGINE AND ENGINE COOLING. Concerns: Engine malfunction (Misfiring at high rpm) Situation: ? Diagnostic path for fault finding in the event of the complaint "Engine malfunction" ? Required repairmeasures |
| 122-L7V6H-03 | 2018-03-13. Service bulletin. ENGINE. Information: Subsequent performance increase to 316 kW(430 HP) Engine Type: Standard engine MA103 with engine power of 294 kW (400 hp) General: A parts kit is available for increasing the performance of the standard engine. Increased performance is achieved by implementing the following measures on the engine: ? New cylinder heads with flow-optimized intake ports, valves and valve springs. ? New intake camshafts. ? New resonance intake manifold with switching flaps (material: aluminum sand cast). ? Modified maps for the DME control unit. |
| 122-Y8J4E-11 | 2017-12-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. Information: Debris from the production process can cause the check valves in the oil supply and return lines for the turbocharger to stick open. This allows either too much oil to enter or not enough oil to exit the turbocharger and will overwhelm the seal. Action required: DO NOT replace the turbocharger(s). Remove the pressure pipes from the turbochargers to determine which side is stuck open. Replace that line. |
| 122-N6X5Y-11 | 2017-10-15. Service bulletin. ENGINE AND ENGINE COOLING. The customer states that the low coolant warning came on the instrument cluster and the temperature gauge went to full hot (or overheated). Fault ?00A046 Warning: Coolant level? may also be stored in the instrument cluster. Check the cooling system as per WM190101. If no leaks or other defects in the cooling systemcan be found, then replace the coolant reservoir with the above part number |
| 122-M2R2G-10 | 2017-10-15. Service bulletin. ENGINE. Concerns: Engine malfunction (Misfiring at high rpm) Situation: ? Diagnostic path for fault finding in the event of the complaint "Enginemalfunction" ? Required repairmeasures |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.