# Service bulletin No. 2102

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: 10189857
- Published by NHTSA: 2021\-04\-05
- Manufacturer's number: No. 2102
- Manufacturer's date: 2021\-03\-18
- NHTSA component: POWER TRAIN

## NHTSA's summary

Advanced technical information on a possible issue with the 4.0 liter manual transmission, where the cable unclamps at the transmission housing bracket.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10189857-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10189857-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 2020 PORSCHE 718 SPYDER
- 2021 PORSCHE 718 SPYDER
- 2020 PORSCHE CAYMAN
- 2020 to 2021 PORSCHE redundant BOXSTER
- 2021 PORSCHE redundant CAYMAN

## Other bulletins for the same vehicles and component

- [No. 28\-26](/bulletins/11037816.md), 2026-10-02, Service bulletin: POWER TRAIN; ENGINE. Manufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils. Note that this bulletin covers all models back to model year 1984, for which C40 engine oils are allocated.
- [No. 27\-26](/bulletins/11037813.md), 2026-10-02, Service bulletin: POWER TRAIN; ENGINE. Manufacturer's Certificate for Overview of Approved Porsche C20 Engine Oils. Note that the bulletin covers all models back to model year 1984, for which C20 engine oils are allocated.
- [No. 26\-26](/bulletins/11037812.md), 2026-10-02, Service bulletin: ENGINE; POWER TRAIN. Manufacturer's Certificate for Overview of Approved Porsche C30 Engine Oils. Note that the bulletin includes all models back to model year 1984, for which C30 engine oils are allocated.
- [No. 25\-26](/bulletins/11037808.md), 2026-10-02, Service bulletin: POWER TRAIN; ENGINE. Manufacturer's Certificate for Overview of Approved Porsche A40 Engine Oils. Note that this bulletin covers all vehicles from model year 1997 to 2020, for which A40 engine oils are assigned. Model years 1997\-2001 are not available for selection in the system.
- [09/26 3730](/bulletins/11034782.md), 2026-07-07, Service bulletin: POWER TRAIN. Permanent Fault Memory Entries “P1775”/“P071400”/“P184900” in Transmission Electronics Control Unit \(PDK\) \(09/26\)
- [No. D780](/bulletins/11032387.md), 2026-05-07, Service bulletin: ENGINE; POWER TRAIN. Parts information for parts withdrawal involving the transmission oil. Part number 00004321012 is affected \- the vehicles that use this part number should be included.
- [No. D776](/bulletins/11032274.md), 2026-05-06, Service bulletin: ENGINE; POWER TRAIN. Parts information for parts withdrawal involving the transmission oil. The vehicles affected are ones that use the part number 00004330563
- [No. D768.1](/bulletins/11030909.md), 2026-04-07, Service bulletin: POWER TRAIN. Parts information for parts withdrawal involving the transmission fluid. Part number 00004321048. The cars affected are ones that use the part number listed.
- [No. D768](/bulletins/11029202.md), 2026-03-02, Service bulletin: POWER TRAIN. Parts information for parts withdrawal involving the \(00004321048\) Transmission fluid. The vehicles affected are ones that use the part number mentioned.
- [No. D761](/bulletins/11029150.md), 2026-03-02, Service bulletin: POWER TRAIN. Parts information for parts withdrawal involving the 7 speed dual clutch gear box. Part numbers 0BG300047 and 0BG300047X are affected. Cars that are involved are ones that use the part numbers mentioned.

JSON: [/v1/bulletins/10189857](/v1/bulletins/10189857)

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