# Service bulletin 24\-HA\-001G

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: 11009411
- Published by NHTSA: 2024\-10\-28
- Manufacturer's number: 24\-HA\-001G
- Manufacturer's date: 2024\-10\-24
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

Certain Genesis vehicles \(listed below\) equipped with Lambda\-III 3.5T\-GDI engines may exhibit reduced heater performance due to engine coolant deposits clogging the heater core. This bulletin provides instructions to verify the concern and to replace the front and rear heater core \(if applicable\).

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11009411-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11009411-9999.pdf)

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

## Vehicles listed

- 2021 to 2024 GENESIS G80
- 2023 to 2024 GENESIS G90
- 2022 to 2024 GENESIS GV70
- 2021 to 2024 GENESIS GV80

JSON: [/v1/bulletins/11009411](/v1/bulletins/11009411)

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