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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. 06-262026-04-07. Service bulletin. ENGINE. Manufacturers certificate for an overview of approved engine oils (C30). The vehicles involved are ones that use the engine oil mentioned. MY2021-2026
No. 02-262026-04-07. Service bulletin. ENGINE. Manufacturers certificate for an overview of approved engine oils (A40). The vehicles involved are ones that use the engine oil mentioned. MY1997-2020
No. D7732026-04-07. Service bulletin. ENGINE. Parts information for parts withdrawal involving the engine mounting. Part numbers PAB199371A, PAB199372A, PAB199371C, PAB199372C are affected. The cars that use the part number(s) mentioned should be included.
No. D7582026-03-02. Service bulletin. ENGINE. Parts information for parts withdrawal involving (95C615269E) Coolant Pump. The vehicles affected are ones that use the part number mentioned
No. D7592026-03-02. Service bulletin. ENGINE. Parts information for parts withdrawal involving the coolant pump. Part numbers involved are 0PB121010G and 0PB121005E. The vehicles affected are cars that use the part numbers mentioned.
No. D758.12026-03-02. Service bulletin. ENGINE. Parts information for parts withdrawal involving the coolant pump. The part number involved is PAB121014C. The vehicles affected are cars that use the part number mentioned.
No. 2311.52026-02-06. Service bulletin. ENGINE. Instructions on advanced technical information for 992 2WD – DME Fault P310B00 – ‘Fuel Low Pressure – Implausible’
No. 08-112026-02-06. Service bulletin. ENGINE. Symptom based workshop manual for Eliminating Symptoms on Body Exterior: Cleaning Tailpipe Cover(s) on Exhaust System - Dirt on Tailpipe Cover. The vehicles affected are cars that have the mentioned tailpipe
No. 49-252026-02-06. Service bulletin. ENGINE. Manufacturers certificate for an Overview of Approved Porsche C40 Engine Oils. MY21-26 affected.
No. 48-252026-02-06. Service bulletin. ENGINE. Manufacturers certificate for an Overview of Approved Porsche C30 Engine Oils. MY21-26 affected.
No. 47-252026-02-06. Service bulletin. ENGINE. Manufacturers certificate for an Overview of Approved Porsche C20 Engine Oils. MY21-26 affected.
No. 51-252026-01-07. Service bulletin. ENGINE. Manufacturers certificate for an Overview of Approved Porsche C40 GT Engine Oils. 982, 991, and 992 affected
No. D7502026-01-06. Service bulletin. ENGINE. Parts information for parts withdrawal involving Solenoid Valve for Coolant Circuit. the vehicles affected are cars that use part numbers 9J1963375N, 9J1963375P, 9J1963375Q, 9J1963375R, 9J1906459C
No. D7472025-12-05. Service bulletin. ENGINE. Parts information for parts withdrawal involving the pressure sensor. The vehicles affected are cars that use the part number 9A790605201
No. D7452025-12-05. Service bulletin. ENGINE. Parts information for parts withdrawal involving the Thermostat (PAB121115C). The cars affected are ones that use this part number.
No. D7442025-11-06. Service bulletin. ENGINE. Parts information for parts withdrawal involving the wiring set for engine and wire set. The vehicles affected are cars that use the part numbers in the PDF.
No. 87-252025-11-06. Service bulletin. ENGINE. Technical information Uneven Engine Running as Well as Active Yellow Malfunction Indicator Light/Fault Memory Entry "P031600" in the DME Control Unit: Re-Programming DME Control Unit
No. D7432025-11-06. Service bulletin. ENGINE. Parts information for parts withdrawal involving the thermostat on certain vehicles. The cars affected are cars that use part number PAB121115D
No. D739.12025-10-08. Service bulletin. ENGINE. Parts information for parts withdrawal involving the belt latch. 9Y0857755D and 9Y0857755E, the vehicles affected use the part numbers mentioned.
No. D7402025-10-08. Service bulletin. ENGINE. Parts information for Parts Withdrawal - Air Line (9Y1616719 & 9Y2616719). The vehicles affected are cars that use the part numbers mentioned
No. D7392025-10-08. Service bulletin. ENGINE. Parts information for parts withdrawal involving the belt latch. Part numbers 9Y0857755D & 9Y0857755E are involved. The vehicles considered would use the part numbers mentioned.
No. D727.12025-10-08. Service bulletin. ENGINE. Parts information for parts withdrawal involving the compressor. Part numbers 971260601Q, 971260601QU,971260601QX, 971260601RU, 971260601SU, 971260601SX, 971260601R, 971260601RX are all affected. The vehicles that use any of the part numbers listed should be considered for this.
No. 91-242025-09-08. Service bulletin. ENGINE. Technical information for 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. The vehicles affected are 911 Carrera (992) / 911 Carrera S (992) / 911 Sport (992) / 911 Carrera GTS (992) / 911 Carrera T (992) / 911 Carrera 4 (992) / 911 Carrera 4S (992) / 911 Carrera 4 GTS (992) / 911 Targa 4 (992) / 911 Targa 4S (992) / 911 Targa 4 GTS / 911 Turbo (992) / 911 Turbo S (992) / 911 Dakar (992)
No. 35-252025-09-08. Service bulletin. ENGINE. Manufacturers certificate for an Overview of Approved Porsche C40 Engine Oils
No. 34-252025-09-08. Service bulletin. ENGINE. Manufacturers certificate for an overview of approved Porsche C30 engine oils. Starting at model year 2021 vehicles.

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