Why


What causes Car to cut off while driving on 2005 Volvo S40

Happened once

Asked by for the 2005 Volvo S40
You may want to try rolling the diagnostic dice to help narrow down the possibilities :-)
https://www.youtube.com/watch?v=TSHzKOZ37iU
Or consider using this website to help you find a qualified service center to help you :-)
1 more answer
elaborate....