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Service bulletins for the 2020 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.

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

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By component

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Only bulletins with component: Wheels are shown. Show all

Bulletins, newest first
SPTL26092026-10-02. Service bulletin. WHEELS; STEERING; SUSPENSION. Special Tools and Equipment Information for alignment machines - Q3 2026 Software Spec Update Available
SPTL26082026-09-04. Service bulletin. WHEELS; SUSPENSION; STEERING. Special Tools and Equipment Information for alignment machines - Q2 2026 Software Spec Update Available
109/21 44072026-07-08. Service bulletin. WHEELS. Noise Symptom – Clicking Noises from the Area of the Front Axle: Observe Specified Procedure (SY 109/21)
40/26 44072026-07-07. Service bulletin. WHEELS. Wheel Bolt Replacement Requirement - Change from Wheel Bolts with Aluminum Washers to Wheel Bolts with Steel Washers (40/26)
109/21 44072026-07-07. Service bulletin. WHEELS. Noise Symptom – Clicking Noises from the Area of the Front Axle: Observe Specified Procedure (SY 109/21)
109/21 44072026-07-07. Service bulletin. WHEELS. Noise Symptom – Clicking Noises from the Area of the Front Axle: Observe Specified Procedure (SY 109/21)
No. 164-24-12026-06-05. Service bulletin. WHEELS. Technical information for Safety Pin for the Locking Unit on the Central Wheel Lock Cannot be Pressed In/Jammed: Observe Specified Procedure
No. 1506.22026-05-07. Service bulletin. WHEELS. Instructions on advanced technical information for center-locking wheel nut tightening.
No. D7742026-04-07. Service bulletin. WHEELS. Parts information for Parts Withdrawal - Pressure Sensor (9A790605201) The cars affected are ones that use the part number mentioned.
No. D7712026-04-06. Service bulletin. WHEELS. Parts information for Parts Withdrawal - Hub Cap. Part numbers involved are 9Y0601149F, 9Y0601149G, 9Y0601149H, 9Y0601149J, 9Y0601149L, and 9Y0601149M. The vehicles affected are ones that use the part numbers mentioned.
No. 38-252025-11-06. Service bulletin. WHEELS. Manufacturers certificate for approved wheels and tires for the 911 as of MY20
No. GR6D92025-11-05. Service bulletin. WHEELS. Parts information for the thatcham wheel lock information. Since model year 2015, nearly all new vehicles (SUV's may have Thatcham or previous style wheel lock) come equipped with Thatcham-style wheel locks from the factory. Each vehicle equipped with Thatcham-style wheel locks uses a unique key. The vehicles affected are cars that use this wheel lock
D7102025-03-06. Service bulletin. WHEELS. Parts Information - Parts Withdrawal - Central Locking
D92025-03-05. Service bulletin. WHEELS. Parts Information - Thatcham Wheel Lock Information
No. 204-242025-01-07. Service bulletin. WHEELS. Technical information for ARC4 - wheel mounting with central lock
No. 164-24-12024-12-04. Service bulletin. WHEELS. Technical information for a Safety Pin on the Locking Unit in the Central Wheel Lock cannot be Pressed In / Jammed: Observe Specified Procedure
No. D7012024-11-06. Service bulletin. WHEELS. Parts information for parts withdrawal involving the central lock - 992601119B. vehicles are not specified but the affected cars use part number 992601119B.
No. 19-242024-07-03. Service bulletin. WHEELS. Manufacturers certificate for approved wheels and tires
No. 27-232023-11-07. Service bulletin. WHEELS. Instructions on the manufacturers certificate for approved wheels and tires.
No. 14-212023-05-03. Service bulletin. WHEELS. Installation and conversion instructions for the wheel system
No. 48-222023-02-07. Service bulletin. WHEELS. Manufacturers certificate for approved wheels and tires
WMA32022-08-16. Service bulletin. EQUIPMENT; WHEELS. Porsche intranet posting with information on Workshop Campaign WMA3 - replacing wheel bearing housing
WMK82022-08-16. Service bulletin. ELECTRICAL SYSTEM; WHEELS; EQUIPMENT. Porsche intranet posting with information on Workshop Campaign WMK8 - replacing wheel electronics for the tire pressure monitoring system
No. 28-222022-08-05. Service bulletin. TIRES; WHEELS. Instructions on the manufacturers certificate for approved wheels and tires.
No. 18-222022-06-02. Service bulletin. WHEELS. Instructions on the manufacturers certificate for approved wheels and tires.

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