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Service bulletins for the 2015 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.

561 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

Bulletins, newest first
122-X4X7D-092018-11-19. 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.
122-D7K9V-092018-11-19. 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-072018-08-06. 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-072018-08-06. 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-072018-07-30. 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-032018-03-13. 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-M2R2G-102017-10-15. 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
122-S3G6A-052017-09-14. Service bulletin. ENGINE. Concerns: Misfires at high RPM (>7,000 RPM) Information: *Diagnostic path for fault finding in the event of the complaint "Engine misfire" * Repair scopes and required repairmeasures

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.