Service bulletins for the 2021 Volvo S90
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.
229 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Engine are shown. Show all
| KC-159 | 2021-12-07. Service bulletin. ENGINE AND ENGINE COOLING. Trucks Equipped With A Cummins Engine - Engine Preheat Icon Does Not Illuminate In The Instrument Cluster (IC) During Engine Pre-heat (Intake Air Heater) Operation - Vehicles With 2018 Instrument Cluster Update, Model Year 2018 And Newer |
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| TJ 35901 4 0 | 2021-10-25. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Driving, Twin Engine/Propulsion using electric motor not possible. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.