# Service bulletin No. 88\-20

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: 10249917
- Published by NHTSA: 2024\-02\-08
- Manufacturer's number: No. 88\-20
- Manufacturer's date: 2024\-01\-29
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:CLUTCHES/BANDS; ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION: OIL COOLER

## NHTSA's summary

Technical information for a complaint \- oil leaks on double clutch transmission

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-10249917-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-10249917-9999.pdf)

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

## Components

Engine, Transmission and driveline, Automatic transmission, Engine oil and lubrication

## Vehicles listed

- 2020 to 2024 PORSCHE 911 CARRERA

## 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
- [WPJ7](/bulletins/10245165.md), 2023-11-08, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION; EQUIPMENT; ELECTRICAL SYSTEM:WIRING. Porsche intranet posting with information on rerouting wiring harness in transmission
- [No. 55\-22](/bulletins/10243592.md), 2023-10-05, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. Manufacturers certificate for an allocation of approved engine oils from MY24.
- [No. 22\-23](/bulletins/10243591.md), 2023-10-05, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. Manufacturers certificate for an overview of approved Porsche C40 engine oils.
- [No. 21\-23](/bulletins/10243590.md), 2023-10-05, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. Manufacturers certificate for an overview of approved Porsche C30 engine oils.
- [No. 20\-23](/bulletins/10243589.md), 2023-10-05, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. Manufacturers certificate for an overview of approved Porsche C20 engine oils.
- [No. 19\-23](/bulletins/10243588.md), 2023-10-05, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. Manufacturers certificate for an overview of approved Porsche A40 engine oils.
- [No. 18\-23](/bulletins/10243587.md), 2023-10-05, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. Manufacturers certificate for an overview of approved Porsche C40 engine oils.
- [No. 17\-23](/bulletins/10243586.md), 2023-10-05, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. Manufacturers certificate for an overview of approved Porsche C30 engine oils.
- [No. 16\-23](/bulletins/10243585.md), 2023-10-05, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. Manufacturers certificate for an overview of approved Porsche C20 engine oils.

JSON: [/v1/bulletins/10249917](/v1/bulletins/10249917)

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