Polestar Polestar 3 2025 — service campaign
Bulletin SP1045 · NHTSA communication 11017046 · issued Mar 20, 2025
Service campaign
communication type
Fuel/propulsion System
component
2025
model years
1
vehicle entries
Official summary
Polestar Automotive USA and Polestar Automotive Canada on behalf of Polestar Performance AB, has decided to launch Service Action SP1045: Polestar 3 AWD Torque Vectoring Dual Clutch (TVDC) drain plugs on certain model year 2025 Polestar 3 vehicles. Polestar investigations have identified that the drain plugs for the TVDC may not be torqued properly. As a result, leakage may occur. The corrective action is to check for leakage and replace the drain plugs if they are found to be leaking. NOTE: If no leakage is found, check and torque the drain plug screws according to the instruct
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.