# Service bulletin 122\-H4A4P\-05

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: 10159680
- Published by NHTSA: 2019\-05\-13
- Manufacturer's number: 122\-H4A4P\-05
- Manufacturer's date: 2019\-04\-05
- NHTSA component: POWER TRAIN; EQUIPMENT

## NHTSA's summary

Replacing manual transmission that did not have reinforced gears with one that does.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10159680-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10159680-9999.pdf)

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

## Components

Equipment and accessories, Transmission and driveline

## Vehicles listed

- 2016 PORSCHE 718 CAYMAN

JSON: [/v1/bulletins/10159680](/v1/bulletins/10159680)

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