# Service bulletin No. 74\-23\-1

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: 10240437
- Published by NHTSA: 2023\-08\-04
- Manufacturer's number: No. 74\-23\-1
- Manufacturer's date: 2023\-07\-28
- NHTSA component: EQUIPMENT

## NHTSA's summary

Technical information for WPG4 \- replacing rear wing circlips

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10240437-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10240437-9999.pdf)

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

## Components

Equipment and accessories

## Vehicles listed

- 2023 to 2024 PORSCHE 911 GT3 RS

## Other bulletins for the same vehicles and component

- [WPQ1](/bulletins/10254163.md), 2024-05-04, Service bulletin: EQUIPMENT. Porsche intranet posting with information on workshop campaign \- WPQ1 \- Checking top door hinges \(body side\) and reworking if necessary
- [No. 193\-23](/bulletins/10253926.md), 2024-05-02, Service bulletin: EQUIPMENT. Technical information for WPQ7 \- replacing front left and right backrest covers and headrest covers
- [No. 2404](/bulletins/10252578.md), 2024-04-03, Service bulletin: POWER TRAIN; EQUIPMENT. Special tools and equipment information for the Boxster, Cayman, 911, and Panamera
- [No. 06\-23](/bulletins/10252521.md), 2024-04-03, Service bulletin: EQUIPMENT; VISIBILITY. Installation and conversion instructions for the roof box front panel lights
- [No. 2401.2](/bulletins/10252514.md), 2024-04-03, Service bulletin: VISIBILITY:WINDSHIELD; EQUIPMENT; VISIBILITY. Instructions on advanced technical information for the windshield seal melting/deteriorating
- [WPQ2](/bulletins/10249931.md), 2024-02-08, Service bulletin: ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE. Porsche intranet posting with information on workshop campaign WPQ2 \- recoding loudspeaker amplifier
- [No. 2401.1](/bulletins/10249923.md), 2024-02-08, Service bulletin: EQUIPMENT; VISIBILITY:WINDSHIELD:CRITICAL FASTENERS. Instructions on advanced technical information for the 911 windshield seal melting/deteriorating
- [PIWIS2401e](/bulletins/10249916.md), 2024-02-08, Service bulletin: UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\); EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE. Information on PIWIS tester update 42.500.005
- [No. 2401.2](/bulletins/10249915.md), 2024-02-08, Service bulletin: EQUIPMENT; VISIBILITY:WINDSHIELD:CRITICAL FASTENERS. Instructions on advanced technical information for the 911 \- windshield seal melting/deteriorating
- [No. 147\-18](/bulletins/10249907.md), 2024-02-08, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PUMP. Technical information for the complaint \- rattling noise from around the crank drive

JSON: [/v1/bulletins/10240437](/v1/bulletins/10240437)

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