# Service bulletin TSB\_TRA101\_CLSD

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: 10233315
- Published by NHTSA: 2023\-04\-06
- Manufacturer's number: TSB\_TRA101\_CLSD
- Manufacturer's date: 2023\-03\-08
- NHTSA component: POWER TRAIN:CLUTCH ASSEMBLY

## NHTSA's summary

TSB\_TRA101\_CLSD: TECHNICAL SERVICE BULLETIN: SERVICE ACTION: 8\-SPEED DUAL CLUTCH TRANSMISSION \(DCT\) S/W LOGIC IMPROVEMENT \(SA502\) \- SA502 superseded by SA526, TSB CLOSED.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10233315-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10233315-9999.pdf)

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

## Components

Transmission and driveline, Clutch

## Vehicles listed

- 2021 to 2023 KIA K5
- 2021 to 2022 KIA SORENTO

## Other bulletins for the same vehicles and component

- [TSB\_TRA100](/bulletins/10206957.md), 2022-02-04, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; POWER TRAIN:CLUTCH ASSEMBLY; POWER TRAIN. TECHNICAL SERVICE BULLETIN: 8 SPEED WET DUAL CLUTCH TRANSMISSION \(WDCT\) JUDDER EVALUATION \- This bulletin provides information to inspect for judder in the 8\-speed Wet Dual Clutch Transmission \(WDCT\) and possibly replace the Dual Clutch Assembly on some 2021MY\~ K5 GT \(DL3a\) vehicles produced from November 16, 2020 and later and Sorento EX trim and above \(MQ4a\) non\-hybrid vehicles, produced from October 26, 2020 and later, which may exhibit clutch judder. If the vehicle body vibrates without the steering wheel shuddering when performing the creep driving test \(driving the vehicle up to 3mph\), the vehicle is exhibiting clutch judder. The creep test can be conducted by driving at a speed slower than 5 mph after releasing the brake.

JSON: [/v1/bulletins/10233315](/v1/bulletins/10233315)

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