1984 saw continued improvement. In the early season Paris–Nice, she and her team-mates finished second in the stage four team time trial. Two days later York finished second on a stage ending on Mont Ventoux putting her in the overall lead at that point. She ended the race in sixth overall behind winner Sean Kelly, Stephen Roche, Bernard Hinault, Michel Laurent and Phil Anderson. In the Tour de Romandie second stage at Crans Montana she beat Pascal Simon into second place. Roche won the race with York finishing in fifth. York took the mountains competition. York also enjoyed success in the Grand Prix du Midi Libre winning a stage and finishing fourth overall.