After securing pole position he led every lap during the race to win the Detroit Grand Prix.
Michael Andretti (Team Green/Motorola) and Christian Fittipaldi (Newman-Haas Racing) followed in fourth and fifth position respectively.
Zanardi later expressed in an interview during ABC's coverage that he was not very happy with handling of the car and did not see Jourdain coming.
Zanardi's teammate Tony Kanaan was withdrawn prior to the race after suffering a concussion during qualifying.
[citation needed] Ganassi drivers Minassian and Junqueira also suffered from mechanical damage on their Toyota Lolas after the first round of pit stops, Minassian was fired from Chip Ganassi Racing after race being replaced by Memo Gidley from the stage of Portland.