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Service bulletins for the 2018 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.

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

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Only bulletins with component: Body and frame are shown. Show all

Bulletins, newest first
No. 1820.12021-02-02. Service bulletin. STRUCTURE. Special tools information on a measuring and alignment system.
122-P8P9K-112019-11-01. Service bulletin. EQUIPMENT; STRUCTURE:BODY:DOOR. Information about retrofitting model designation on doors.
122-W3K5L-102019-10-31. Service bulletin. STRUCTURE; EQUIPMENT; LATCHES/LOCKS/LINKAGES. Porsche intranet posting for WJ90 campaign, which seeks to check the convertible Targa Top hinge on affected vehicles and adjust if necessary.
122-T3H2H-092019-09-23. Service bulletin. STRUCTURE. Instructions for installing the Porsche Bicycle Rack on applicable models with an already installed roof transportation system
122-E2L9P-092019-09-23. Service bulletin. STRUCTURE:BODY:ROOF AND PILLARS. Instructions for installing the Porsche Roof Box on applicable models with an already installed roof transportation system
122-G6G3Q-112018-11-13. Service bulletin. STRUCTURE:EMERGENCY:ESCAPE/EGRESS/EXIT. Subject: Moulding for side window Concern: There is a possibility that the wrong lubricant was used for fitting the side windows. If this is the case, there may be a chemical reaction and this will damage the coating on the moulding.
122-Q5H6W-102018-10-15. Service bulletin. STRUCTURE. Information: Due to amanufacturing error, there is a possibility that the front screws for securing the rear axle struts to the body do not meet the required specifications. As a result, the front fastening screws can break over the service life of the vehicle. Remedial Action: Replace front fastening screws on rear axle struts
122-B2S6Q-082018-08-20. Service bulletin. STRUCTURE. Technical Background Bubbles are caused by contamination during the paint process. Service Information There is no paint repair solution. The carbon fiber components with the issue must be replaced.
122-F8Y6M-072018-08-06. Service bulletin. STRUCTURE:FRAME AND MEMBERS; STRUCTURE. Customer Concern Customer complains that the top does not open. Technical Background Adjustment of the top may cause its movement to be slower than the control unit expects. If the control unit does not see a changing signal from the rotation angle sensor within 3 seconds of the pump activation, FC 000042 may be set. Internal or external leaks in the system can also cause the issue (Internal check valve, lines, rams).
122-H3J6T-032018-03-13. Service bulletin. STRUCTURE. Subject: Symptom: Cause: 911 Carrera/S/4/4S/GTS (991) 911/S/4/4S/GTS Cabriolet (991) 911 Targa 4/4S/GTS (991) 911 Turbo/S Coupe/Cabriolet (991) As of 2017 up to 2018 Rear supporting mount Creaking noise from chassis area at the rear of the vehicle. The spring force of the coil spring may be outside of the tolerance range. The increased transverse force as a result of this can overload the insert in the supporting mount. The piston rod may no longer be guided in centrally and touches against the supporting mount housing. ? This produces the metallic noise.

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