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Service bulletins for the 2021 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.

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

By type

By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
No. 117-242024-09-05. Service bulletin. ENGINE. Technical information for Oil Leakage in the Area of the Upper Part of the Oil Pan and Crankcase: Observe Procedure when Replacing Oil Pan Seal
No. 147-172024-09-05. Service bulletin. ENGINE. Technical information for complaint - warning "Engine Too Hot" and/or Coolant Leak in Coolant Pump Area: Checking Vacuum Lines and Valve Block
No. D6882024-08-06. Service bulletin. ENGINE. Parts information for parts withdrawal for the seal ring - 0PB115625A
No. D6872024-08-06. Service bulletin. ENGINE. Parts information for parts withdrawal involving the rear muffler/high pressure pump
No. 91-24-12024-08-06. Service bulletin. ENGINE. Technical information for an oil leakage in the area of the upper part of the oil pan and crankcase: checking return seal on upper part of oil pan and replacing if necessary
No. 90-242024-08-05. Service bulletin. ENGINE. Technical information for a Yellow Malfunction Indicator Light Active on the Instrument Cluster / DME Fault Memory Entry P310B00: Re-Programming DME Control Unit
No. 16-202024-07-02. Service bulletin. ENGINE. Installation and conversion instructions for the sport exhaust on the 911 Turbo and Turbo S
No. D6832024-07-02. Service bulletin. ENGINE. Parts information for parts withdrawal for spoiler matt black/drive unit
No. 210-202024-05-02. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. Technical information for a complaint - oil leak on intake side of right turbocharger - replace intake pipe
No. 2407.12024-05-02. Service bulletin. ENGINE AND ENGINE COOLING. Instructions on advanced technical information on the surround view camera
No. 2311.42024-05-02. Service bulletin. ENGINE AND ENGINE COOLING. Instructions on advanced technical information for the DME fault - fuel low pressure - implausible
No. 03-242024-04-03. Service bulletin. ENGINE AND ENGINE COOLING. Instructions on the manufacturers certificate for allocation of approved engine oils
No. 183-212024-04-03. Service bulletin. ENGINE AND ENGINE COOLING. Symptom-based workshop manual for the rattling noises from around the rear axle - checking engine mount.
No. 203-232024-04-03. Service bulletin. ENGINE AND ENGINE COOLING. Technical information for the malfunction indicator light active in instrument cluster, DME fault memory entry P0D8500 - reprogramming DME control unit.
No. 88-202024-02-08. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:CLUTCHES/BANDS; ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION: OIL COOLER. Technical information for a complaint - oil leaks on double clutch transmission
PIWIS2401e2024-02-08. Service bulletin. UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE. Information on PIWIS tester update 42.500.005
No. 147-182024-02-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PUMP. Technical information for the complaint - rattling noise from around the crank drive
No. 197-232024-02-07. Service bulletin. ENGINE AND ENGINE COOLING. Symptom based workshop manual - Engine Symptom - Missing Oil-Level Gauge in Instrument Cluster: Re-Programming DME
No. 200-232024-02-07. Service bulletin. ENGINE AND ENGINE COOLING. Symptom-based workshop manual for engine symptoms - rattling noises at idle speed or at low load from engine/transmissions area
No. 2311.32024-02-07. Service bulletin. ENGINE AND ENGINE COOLING. Instructions on advanced technical information for the DME fault P310B00
No. 201-23-22024-02-07. Service bulletin. ENGINE AND ENGINE COOLING. Technical information for a message "engine control fault" in instrument cluster
2311.22024-02-07. Service bulletin. ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE. Instructions on advanced technical information for a DME fault - fuel low pressure
No. 242-222024-01-03. Service bulletin. ENGINE AND ENGINE COOLING. Technical information on the check engine warning light active in conjunction with fault memory entry “P036600”,“P039100”, “P034100” and/or “P034600” in the DME Control Unit
WPE92023-12-08. Service bulletin. ENGINE AND ENGINE COOLING. Porsche intranet posting with information on WPE9 - workshop campaign replace oil filler neck
No. 22-232023-10-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. Manufacturers certificate for an overview of approved Porsche C40 engine oils.

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