# Service bulletin No. 34\-23

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: 10246386
- Published by NHTSA: 2023\-12\-07
- Manufacturer's number: No. 34\-23
- Manufacturer's date: 2023\-11\-14
- NHTSA component: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

## NHTSA's summary

Instructions on manufactures certificate for approved Porsche C40 engine oils

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10246386-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10246386-9999.pdf)

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

## Components

Equipment and accessories, Labels and manuals

## Vehicles listed

- 2017 PORSCHE 718
- 2017 to 2020 PORSCHE 718 BOXSTER
- 2017 to 2020 PORSCHE 718 BOXSTER S
- 2017 to 2020 PORSCHE 718 CAYMAN
- 2017 to 2020 PORSCHE 718 CAYMAN S
- 2018 to 2019 PORSCHE 718 SPYDER
- 2020 PORSCHE 718 SPYDER

## Other bulletins for the same vehicles and component

- [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
- [PIWIS2302s](/bulletins/10246417.md), 2023-12-08, Service bulletin: EQUIPMENT. Information for PIWIS tester update 42.300.050 \& .052
- [No. 35\-23](/bulletins/10246387.md), 2023-12-07, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Instructions on manufactures certificate for approved Porsche A40 engine oils
- [No. 33\-23](/bulletins/10246385.md), 2023-12-07, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Instructions on manufactures certificate for approved Porsche C30 engine oils
- [No. 32\-23](/bulletins/10246384.md), 2023-12-07, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Instructions on manufacturers certificate for approved C20 engine oils
- [No. 19\-21](/bulletins/10246383.md), 2023-12-07, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Installation and conversion instructions for the GT3 RS
- [PIWIS2302r](/bulletins/10246374.md), 2023-12-07, Service bulletin: EQUIPMENT. Information for PIWIS tester update 42.300.040 \& .041
- [PIWIS2302q](/bulletins/10246372.md), 2023-12-07, Service bulletin: EQUIPMENT. Information for PIWIS tester update 42.300.035
- [PIWIS2302p](/bulletins/10246369.md), 2023-12-07, Service bulletin: EQUIPMENT. Information for PIWIS tester update 42.300.030 \- .032
- [No. D654](/bulletins/10246366.md), 2023-12-07, Service bulletin: EQUIPMENT. Parts information for parts withdrawal involving the glass roof \- 9J0877069EY and 9J0877069DY

JSON: [/v1/bulletins/10246386](/v1/bulletins/10246386)

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