# Service bulletin No. 99\-25

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.

- Type: Service bulletin
- NHTSA id: 11027273
- Published by NHTSA: 2026\-01\-07
- Manufacturer's number: No. 99\-25
- Manufacturer's date: 2025\-12\-17
- NHTSA component: STEERING

## NHTSA's summary

Technical information on Temporary Vibrations on the Steering Wheel, Particularly During Sporty Driving

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11027273-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11027273-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Steering

## Vehicles listed

- 2021 to 2026 PORSCHE 911 GT3
- 2023 to 2024 PORSCHE 911 GT3 RS
- 2022 to 2023 PORSCHE 911 GT3 TOURING

## Other bulletins for the same vehicles and component

- [SPTL2609](/bulletins/11037868.md), 2026-10-02, Service bulletin: WHEELS; STEERING; SUSPENSION. Special Tools and Equipment Information for alignment machines \- Q3 2026 Software Spec Update Available
- [No. 64\-26\-1](/bulletins/11037856.md), 2026-10-02, Service bulletin: STEERING; WHEELS; SUSPENSION. Technical Information for Yellow Warning Message "Rear Axle Steering Has Failed" in Instrument Cluster: Replace Servo Motors for Rear Axle Steering
- [SPTL2608](/bulletins/11037083.md), 2026-09-04, Service bulletin: WHEELS; SUSPENSION; STEERING. Special Tools and Equipment Information for alignment machines \- Q2 2026 Software Spec Update Available
- [No. 64\-26](/bulletins/11037041.md), 2026-09-04, Service bulletin: SUSPENSION; STEERING. Technical Information for Yellow Warning Message "Rear Axle Steering Has Failed" in Instrument Cluster: Replace Servo Motors for Rear Axle Steering
- [87/20 4812](/bulletins/11034602.md), 2026-07-07, Service bulletin: STEERING. Noise Symptom \- Creaking Noise can be Heard When Touching the Steering Wheel Cover: Reworking Front Steering Wheel Cover \(SY 87/20\)
- [No. D733](/bulletins/11022917.md), 2025-09-08, Service bulletin: STEERING. Parts information for parts withdrawal involving \(PAD423051B\) the Steering Gear with Track Rods. The vehicles affected are cars that use the part mentioned.
- [WSF7](/bulletins/11021677.md), 2025-08-07, Service campaign: STEERING. Porsche intranet posting with information on WSF7 Workshop campaign \- Re\-programming power steering control unit \(EPS\)
- [WSF7](/bulletins/11021387.md), 2025-08-05, Service campaign: STEERING. Technical information for the reprogram power steering control unit on the 2025 911
- [No. 230\-24](/bulletins/11017860.md), 2025-05-06, Service bulletin: STEERING. Technical information for a Yellow Warning Message "Power Steering Faulty \- Adapted Driving Permitted" in Conjunction with Fault Memory Entry "B200000" in the Power Steering Control Unit. 911 GTS and Targa GTS included.
- [No. 2503](/bulletins/11015196.md), 2025-03-06, Service bulletin: ELECTRICAL SYSTEM; STEERING. Advanced Technical Information \- Release 3\+ Vehicle Assistance Systems \- White Warning in the Instrument Cluster: Assistance Systems currently restricted

JSON: [/v1/bulletins/11027273](/v1/bulletins/11027273)

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