# Service bulletin TSB\_FUE051

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: 10189612
- Published by NHTSA: 2021\-04\-06
- Manufacturer's number: TSB\_FUE051
- Manufacturer's date: 2021\-03\-29
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\)

## NHTSA's summary

TECHNICAL SERVICE BULLETIN: SERVICE ACTION: VARIABLE MUFFLER OPERATION LOGIC IMPROVEMENT \(SA468\) \- This bulletin provides the procedure to update the software logic of the Engine Control Module \(ECM\) system on some 2022MY Stinger \(CK\) vehicles equipped with the 3.3L GDI engine and 8AT transmission, produced from January 15, 2021 through February 5, 2021, to improve the variable sound of the muffler in "sport mode."

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10189612-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10189612-9999.pdf)

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

## Components

Engine, Engine control module

## Vehicles listed

- 2022 KIA STINGER

JSON: [/v1/bulletins/10189612](/v1/bulletins/10189612)

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