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Service bulletins for the 2020 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.

254 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
35526.1.82026-05-14. Service bulletin. ENGINE. This is a Technical Journal: Text plus 2 PDFs and 1 .PNG Oil Consumption test. Perform the test. Follow service procedure
 Description and Service sections updated to clarify that vehicle reports are not required.
TJ365632024-01-29. Service bulletin. ENGINE AND ENGINE COOLING. Creaking noise from right engine pad
TJ36415A2024-01-29. Service bulletin. HYBRID PROPULSION SYSTEM; ENGINE AND ENGINE COOLING. PHEV Intermittent Start of the Combustion Engine in Hybrid or Pure Mode
TJ364152024-01-29. Service bulletin. ENGINE AND ENGINE COOLING; HYBRID PROPULSION SYSTEM. PHEV Intermittent Start of the Combustion Engine in Hybrid or Pure Mode
TJ364152024-01-29. Service bulletin. HYBRID PROPULSION SYSTEM; ENGINE AND ENGINE COOLING. PHEV Intermittent Start of the Combustion Engine in Hybrid
TJ36563102023-04-24. Service bulletin. ENGINE AND ENGINE COOLING; SUSPENSION. Creaking noise from right engine pad
TJ36555502023-04-24. Service bulletin. ENGINE AND ENGINE COOLING; SUSPENSION. Creaking noise from right engine pad
TJ36415402023-04-24. Service bulletin. ENGINE; HYBRID PROPULSION SYSTEM. PHEV Intermittent Start of the Combustion Engine in Hybrid or Pure Mode
TJ364152023-04-24. Service bulletin. ENGINE. PHEV Intermittent Start of the Combustion Engine in Hybrid
TJ329032023-04-24. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. T8 DTC BECM?P0CE100 Coolant Control Valve ?A? Stuck On.
TJ33442b2023-04-24. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Left engine pad click sound
TJ33442a2023-04-24. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. Left engine pad click sound
TJ334422023-04-24. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Left engine pad click sound
PB220122023-04-24. Service bulletin. ENGINE AND ENGINE COOLING. All model year 2019 and 2020* vehicles are delivered from the factory with Castrol EDGE Pro V 0w-20 Synthetic oil. Castrol EDGE Pro V 0W20 is specifically co-engineered for the Volvo VEP4 2.0L engine to maximize fuel efficiency and engine performance.
CBR-22012022-09-08. Service bulletin. ENGINE AND ENGINE COOLING. Engine Control Module (EMS) Software (MSW) Information – August 2022; Improvement List (Change Log) - US21+OBD22 (13L VGT, TC) And US17+OBD22 (11L) Emissions
KC-1592021-12-07. 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
TJ35956102021-11-08. Service bulletin. ENGINE AND ENGINE COOLING. If the check engine lamp may appear in the DIM (Driver Information Module) and the listed DTC is
TJ 35901 4 02021-10-25. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Driving, Twin Engine/Propulsion using electric motor not possible.
TJ34857.6.0-20212021-03-08. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. This is a Technical Journal: ECM-P04F000, Evap System, High Pressure Purge Line
TJ35460.1.6-20202020-08-17. Service bulletin. INTERIOR LIGHTING; ENGINE. This is a Technical Journal: Check Engine Light (BCM2 requesting MIL). A service solution is under development
TJ35460.1.5-20202020-05-26. Service bulletin. ENGINE; ELECTRICAL SYSTEM:SOFTWARE. This is a Technical Journal: Check Engine Light (BCM2 requesting MIL). A service solution is under development
TJ35460.1.4-20202020-05-26. Service bulletin. EQUIPMENT:ELECTRICAL; ENGINE. This is a Technical Journal: Check Engine Light (BCM2 requesting MIL). A service solution is under development
SJ1000167-2020-02020-03-16. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. This is a Service Journal: Coolant Filling Equipment Tool
S29987-2020-01-22020-02-24. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Volvo Car USA LLC and Volvo Car of Canada Ltd (Volvo) on behalf of Volvo Car Corporation, has decided to launch Service Action S29987 on certain model year 2018 - 2020 S60T8, V60T8, S90T8, XC60T8, XC90T8 vehicles. Volvo has identified that the Engine Control Module (ECM) may not correctly monitor the coolant thermostat (between 20 to 60 degrees Celsius). This condition can result in increased vehicle emissions and non-compliance with On Board Diagnostics (OBD) II requirements. The corrective action is a Total Upgrade.
PB28-S29987-20202020-02-24. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Volvo Car USA LLC and Volvo Car of Canada Ltd (Volvo) on behalf of Volvo Car Corporation, has decided to launch Service Action S29987 on certain model year 2018 - 2020 S60T8, V60T8, S90T8, XC60T8, XC90T8 vehicles. Volvo has identified that the Engine Control Module (ECM) may not correctly monitor the coolant thermostat (between 20 to 60 degrees Celsius). This condition can result in increased vehicle emissions and non-compliance with On Board Diagnostics (OBD) II requirements. The corrective action is a Total Upgrade.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.