Service bulletin 37664
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 | 11029176 |
| Published by NHTSA | 2026-03-02 |
| Manufacturer's number | 37664 |
| Manufacturer's date | 2026-02-05 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
This is a TJ Text only no attachments - If the Check Engine Light is on in the DIM and the DTCs listed below are set with no other symptoms, Do not replace any parts. Please follow the advice under "Service". This TJ is a complement to the fault tracing in VIDA. Inform the customer that driving for too long with low loads creates a risk that this DTC will be set, and they should accelerate more aggressively periodically.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
| VOLVO S90MHEV | 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
|---|---|
| VOLVO V60MHEV | 2023 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO V90CCMHEV | 2022, 2023, 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC60MHEV | 2022, 2023 (the catalog's model; the bulletin names a series or trim of it) |
| VOLVO XC90MHEV | 2023, 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
Listing a model year does not mean every vehicle of it is concerned: the document says which.