Porsche 911 Service Bulletins
1,867 manufacturer communications on file.
- September 29, 2026•Document ID: 11037852Service Bulletin/Repair InstructionsWHEELS
- Mfr Comm. #:
- No. 34-26
- Date Added:
- October 2, 2026
- Manufacturer:
- PORSCHE
SummaryManufacturer's Certificate for Approval: Wheels and Tires. Note that this bulletin covers MY25+ 911 GT3, GT3 Touring, and GT3 S/C
Associated Products (2)Associated Documents - September 29, 2026•Document ID: 11037853Service Bulletin/Repair InstructionsWHEELS
- Mfr Comm. #:
- No. 35-26
- Date Added:
- October 2, 2026
- Manufacturer:
- PORSCHE
SummaryManufacturer's Certificate for Approval: Wheels and Tires
Associated Products (4)Associated Documents - September 29, 2026•Document ID: 11037856Service Bulletin/Repair InstructionsSTEERING; SUSPENSION; WHEELS
- Mfr Comm. #:
- No. 64-26-1
- Date Added:
- October 2, 2026
- Manufacturer:
- PORSCHE
SummaryTechnical Information for Yellow Warning Message "Rear Axle Steering Has Failed" in Instrument Cluster: Replace Servo Motors for Rear Axle Steering
Associated Products (6)Associated Documents - September 29, 2026•Document ID: 11037873Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; UNKNOWN OR OTHER
- Mfr Comm. #:
- GR13D801-1
- Date Added:
- October 2, 2026
- Manufacturer:
- PORSCHE
SummaryParts Information for Parts Withdrawal - Radio & Satellite Radio Receiver. Note that part 91164559100 is also applicable to the following models not in the product list: 911 (1970-1989), 914 (1970-1976), 924 (1976-1985), 924S (1986-1988), 928 (1978-1995), 944 (1982-1991), 964 (1989-1994), 968 (1992-1995), and 993 (1994-1998). Note that part 99664259100 is also applicable to the following models not in the product list: 996 (1998-2001), 986 Boxster (1997-2001).
Associated Products (7)Associated Documents - September 24, 2026•Document ID: 11037847Service Bulletin/Repair InstructionsENGINE; POWER TRAIN
- Mfr Comm. #:
- No. 91-26
- Date Added:
- October 2, 2026
- Manufacturer:
- PORSCHE
SummaryTechnical Information for Particles/Metal Chips/Residues in Engine Oil
Associated Products (7)Associated Documents - September 24, 2026•Document ID: 11037848Service Bulletin/Repair InstructionsSTRUCTURE:BODY; VISIBILITY/WIPER
- Mfr Comm. #:
- No. 92-26
- Date Added:
- October 2, 2026
- Manufacturer:
- PORSCHE
SummaryTechnical Information for Wind Noises when Driving from the Sunroof Area
Associated Products (7)Associated Documents - September 24, 2026•Document ID: 11037849Service Bulletin/Repair InstructionsSTRUCTURE:BODY; VISIBILITY/WIPER
- Mfr Comm. #:
- No. 96-26
- Date Added:
- October 2, 2026
- Manufacturer:
- PORSCHE
SummarySymptom-based workshop manual for Noises from Front Wiper Blade
Associated Products (28)2026 Porsche 9112026 Porsche Cayenne2026 Porsche Macan2026 Porsche Panamera2026 Porsche Taycan2025 Porsche 9112025 Porsche Cayenne2025 Porsche Macan2025 Porsche Panamera2025 Porsche Taycan2024 Porsche 9112024 Porsche Cayenne2024 Porsche Macan2024 Porsche Panamera2024 Porsche Taycan2023 Porsche 9112023 Porsche Cayenne2023 Porsche Taycan2022 Porsche 9112022 Porsche Cayenne+ 8 moreAssociated Documents - September 23, 2026•Document ID: 11037830Service Bulletin/Repair InstructionsENGINE; POWER TRAIN
- Mfr Comm. #:
- No. 72-26
- Date Added:
- October 2, 2026
- Manufacturer:
- PORSCHE
SummarySymptom-based workshop manual for High-Pitched “Whining” and Whistling Noises in Partial Load Operation from the Engine Area. Note that this bulletin covers only 911 GTS t-hybrid models.
Associated Products (2)Associated Documents - September 23, 2026•Document ID: 11037832Service Bulletin/Repair InstructionsENGINE; POWER TRAIN
- Mfr Comm. #:
- SY No. 72-26
- Date Added:
- October 2, 2026
- Manufacturer:
- PORSCHE
SummarySymptom-based workshop manual for High-Pitched “Whining” and Whistling Noises in Partial Load Operation from the Engine Area. Note that this bulletin only covers 911 Turbo S with the t-hybrid system.
Associated Products (2)Associated Documents - September 22, 2026•Document ID: 11037808Service Bulletin/Repair InstructionsPOWER TRAIN; ENGINE
- Mfr Comm. #:
- No. 25-26
- Date Added:
- October 2, 2026
- Manufacturer:
- PORSCHE
SummaryManufacturer's Certificate for Overview of Approved Porsche A40 Engine Oils. Note that this bulletin covers all vehicles from model year 1997 to 2020, for which A40 engine oils are assigned. Model years 1997-2001 are not available for selection in the system.
Associated Products (98)2020 Porsche 718 Boxster2020 Porsche 718 Cayman2020 Porsche 718 Spyder2020 Porsche 9112020 Porsche Cayenne2020 Porsche Cayman2020 Porsche Macan2020 Porsche Panamera2019 Porsche 718 Boxster2019 Porsche 718 Cayman2019 Porsche 718 Spyder2019 Porsche 9112019 Porsche Cayenne2019 Porsche Macan2019 Porsche Panamera2018 Porsche 718 Boxster2018 Porsche 718 Cayman2018 Porsche 718 Spyder2018 Porsche 9112018 Porsche Cayenne+ 78 moreAssociated Documents - September 22, 2026•Document ID: 11037812Service Bulletin/Repair InstructionsENGINE; POWER TRAIN
- Mfr Comm. #:
- No. 26-26
- Date Added:
- October 2, 2026
- Manufacturer:
- PORSCHE
SummaryManufacturer's Certificate for Overview of Approved Porsche C30 Engine Oils. Note that the bulletin includes all models back to model year 1984, for which C30 engine oils are allocated.
Associated Products (98)2020 Porsche 718 Boxster2020 Porsche 718 Cayman2020 Porsche 718 Spyder2020 Porsche 9112020 Porsche Cayenne2020 Porsche Cayman2020 Porsche Macan2020 Porsche Panamera2019 Porsche 718 Boxster2019 Porsche 718 Cayman2019 Porsche 718 Spyder2019 Porsche 9112019 Porsche Cayenne2019 Porsche Macan2019 Porsche Panamera2018 Porsche 718 Boxster2018 Porsche 718 Cayman2018 Porsche 718 Spyder2018 Porsche 9112018 Porsche Cayenne+ 78 moreAssociated Documents - September 22, 2026•Document ID: 11037813Service Bulletin/Repair InstructionsPOWER TRAIN; ENGINE
- Mfr Comm. #:
- No. 27-26
- Date Added:
- October 2, 2026
- Manufacturer:
- PORSCHE
SummaryManufacturer's Certificate for Overview of Approved Porsche C20 Engine Oils. Note that the bulletin covers all models back to model year 1984, for which C20 engine oils are allocated.
Associated Products (98)2020 Porsche 718 Boxster2020 Porsche 718 Cayman2020 Porsche 718 Spyder2020 Porsche 9112020 Porsche Cayenne2020 Porsche Cayman2020 Porsche Macan2020 Porsche Panamera2019 Porsche 718 Boxster2019 Porsche 718 Cayman2019 Porsche 718 Spyder2019 Porsche 9112019 Porsche Cayenne2019 Porsche Macan2019 Porsche Panamera2018 Porsche 718 Boxster2018 Porsche 718 Cayman2018 Porsche 718 Spyder2018 Porsche 9112018 Porsche Cayenne+ 78 moreAssociated Documents - September 22, 2026•Document ID: 11037816Service Bulletin/Repair InstructionsPOWER TRAIN; ENGINE
- Mfr Comm. #:
- No. 28-26
- Date Added:
- October 2, 2026
- Manufacturer:
- PORSCHE
SummaryManufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils. Note that this bulletin covers all models back to model year 1984, for which C40 engine oils are allocated.
Associated Products (98)2020 Porsche 718 Boxster2020 Porsche 718 Cayman2020 Porsche 718 Spyder2020 Porsche 9112020 Porsche Cayenne2020 Porsche Cayman2020 Porsche Macan2020 Porsche Panamera2019 Porsche 718 Boxster2019 Porsche 718 Cayman2019 Porsche 718 Spyder2019 Porsche 9112019 Porsche Cayenne2019 Porsche Macan2019 Porsche Panamera2018 Porsche 718 Boxster2018 Porsche 718 Cayman2018 Porsche 718 Spyder2018 Porsche 9112018 Porsche Cayenne+ 78 moreAssociated Documents - September 22, 2026•Document ID: 11037818Service Bulletin/Repair InstructionsENGINE; POWER TRAIN
- Mfr Comm. #:
- No. 29-26
- Date Added:
- October 2, 2026
- Manufacturer:
- PORSCHE
SummaryManufacturer's Certificate for Overview of Approved Porsche C30 Engine Oils
Associated Products (43)2026 Porsche 718 Boxster2026 Porsche 718 Cayman2026 Porsche 718 Spyder2026 Porsche 9112026 Porsche Cayenne2026 Porsche Macan2026 Porsche Panamera2025 Porsche 718 Boxster2025 Porsche 718 Cayman2025 Porsche 718 Spyder2025 Porsche 9112025 Porsche Cayenne2025 Porsche Macan2025 Porsche Panamera2024 Porsche 718 Boxster2024 Porsche 718 Cayman2024 Porsche 718 Spyder2024 Porsche 9112024 Porsche Cayenne2024 Porsche Macan+ 23 moreAssociated Documents - September 22, 2026•Document ID: 11037822Service Bulletin/Repair InstructionsENGINE; POWER TRAIN
- Mfr Comm. #:
- No. 30-26
- Date Added:
- October 2, 2026
- Manufacturer:
- PORSCHE
SummaryManufacturer's Certificate for Overview of Approved Porsche C20 Engine Oils
Associated Products (43)2026 Porsche 718 Boxster2026 Porsche 718 Cayman2026 Porsche 718 Spyder2026 Porsche 9112026 Porsche Cayenne2026 Porsche Macan2026 Porsche Panamera2025 Porsche 718 Boxster2025 Porsche 718 Cayman2025 Porsche 718 Spyder2025 Porsche 9112025 Porsche Cayenne2025 Porsche Macan2025 Porsche Panamera2024 Porsche 718 Boxster2024 Porsche 718 Cayman2024 Porsche 718 Spyder2024 Porsche 9112024 Porsche Cayenne2024 Porsche Macan+ 23 moreAssociated Documents - September 22, 2026•Document ID: 11037825Service Bulletin/Repair InstructionsPOWER TRAIN; ENGINE
- Mfr Comm. #:
- No. 31-26
- Date Added:
- October 2, 2026
- Manufacturer:
- PORSCHE
SummaryManufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils
Associated Products (43)2026 Porsche 718 Boxster2026 Porsche 718 Cayman2026 Porsche 718 Spyder2026 Porsche 9112026 Porsche Cayenne2026 Porsche Macan2026 Porsche Panamera2025 Porsche 718 Boxster2025 Porsche 718 Cayman2025 Porsche 718 Spyder2025 Porsche 9112025 Porsche Cayenne2025 Porsche Macan2025 Porsche Panamera2024 Porsche 718 Boxster2024 Porsche 718 Cayman2024 Porsche 718 Spyder2024 Porsche 9112024 Porsche Cayenne2024 Porsche Macan+ 23 moreAssociated Documents - September 22, 2026•Document ID: 11037826Service Bulletin/Repair InstructionsPOWER TRAIN; ENGINE
- Mfr Comm. #:
- No. 32-26
- Date Added:
- October 2, 2026
- Manufacturer:
- PORSCHE
SummaryManufacturer's Certificate for Overview of approved Porsche C40 GT engine oils
Associated Products (8)Associated Documents - September 22, 2026•Document ID: 11037828Service Bulletin/Repair InstructionsENGINE; POWER TRAIN
- Mfr Comm. #:
- No. 37-26
- Date Added:
- October 2, 2026
- Manufacturer:
- PORSCHE
SummaryManufacturer's Certificate for Overview of approved Porsche C40 GT engine oils
Associated Products (5)Associated Documents - September 18, 2026•Document ID: 11037865Service CampaignENGINE; STRUCTURE:BODY
- Mfr Comm. #:
- No. WSM5
- Date Added:
- October 2, 2026
- Manufacturer:
- PORSCHE
SummaryTechnical Information for Campaign WSM5 – Replacing engine data sticker (VECI)
Associated Products (9)Associated Documents - September 18, 2026•Document ID: 11037867Service CampaignENGINE; STRUCTURE:BODY
- Mfr Comm. #:
- WSM5
- Date Added:
- October 2, 2026
- Manufacturer:
- PORSCHE
SummaryPorsche intranet posting for Campaign WSM5 – Replacing engine data sticker (VECI)
Associated Products (9)Associated Documents