# Service bulletin 37618.3.8

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: 11037955
- Published by NHTSA: 2026\-10\-05
- Manufacturer's number: 37618.3.8
- Manufacturer's date: 2026\-09\-09
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This is a TJ \- Text \- plus 2 instruction documents \(TJI's\) \- \+ 1 PDF \+ how to find structure week \+ flow chart, 2 JPG's . If the Check Engine Light is on in the DIM and one or more of the DTCs listed below are set, please follow the advice under "Service". 7 attachments How to find Structure Week and Engine Serial Number.jpg0.2454 MB One Time Use Fasteners 1.jpg0.0362 MB One Time Use Fasteners 2.jpg0.3828 MB TJ 37618 Flow Chart.jpg0.5552 MB TJI\-531608\-1\_1\_7\_en\-US.pdf3.6363 MB TJI\-531608\-2\_1\_7\_en\-US.pdf3.3618 MB TJ\_37618\_2.pdf

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037955-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037955-9999.pdf)

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

## Vehicles listed

- 2022 to 2025 VOLVO S60MHEV
- 2022 to 2026 VOLVO S90MHEV
- 2023 to 2026 VOLVO V60CCMHEV
- 2023 VOLVO V60MHEV
- 2022 to 2026 VOLVO V90CCMHEV
- 2023 to 2026 VOLVO XC40MHEV
- 2022 to 2026 VOLVO XC60MHEV
- 2023 to 2026 VOLVO XC90MHEV

JSON: [/v1/bulletins/11037955](/v1/bulletins/11037955)

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