WenmarOpen by Wenmar Pro

Service bulletin 4890

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10074882
Published by NHTSA2016-06-22
Manufacturer's number4890
Manufacturer's date2016-03-02
NHTSA componentSTEERING

NHTSA's summary

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Steering

Vehicles listed
PORSCHE 9112017

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
SPTL26092026-10-02. Service bulletin. Special Tools and Equipment Information for alignment machines - Q3 2026 Software Spec Update Available
SPTL26082026-09-04. Service bulletin. Special Tools and Equipment Information for alignment machines - Q2 2026 Software Spec Update Available
No. D7332025-09-08. Service bulletin. Parts information for parts withdrawal involving (PAD423051B) the Steering Gear with Track Rods. The vehicles affected are cars that use the part mentioned.
D7112025-04-07. Service bulletin. Parts Information - Parts Withdrawal - Steering Gear
No. 1403.12024-12-04. Service bulletin. Instructions on advanced technical information for a squeak and or rattle from the dash or instrument cluster area on the Boxsters, Caymans, and 911s.
991442-152021-06-28. Service bulletin. GT Sport Steering Wheel Including Multi-Function and Steering Wheel Heating concern Retrolifting
991440-152021-06-28. Service bulletin. Power Steering Plus (I-no.658 ) - Power steering plus is a speed sensifitive power sterring system. It reduces steering forces while manoeuvring the vehicle and driving at low speeds.
122-B6M5R-042020-04-01. Service bulletin. Update on how to replace the tie rod on the rear axle and reprogram the vehicle on affected 918 and 911 models.
122-S4F9A-102017-11-08. Service bulletin. The features of the particularly sporty GT sports steering wheels in leather (I-no. 858) or Alcantara (XLL) include: ? Steering wheel diameter: 360 mm ? In conjunction with PDK: Gearshift paddles for changing gear manually ? Including multi-function operation and steering wheel heating (489)