How so? I've seen others say it doesn't commit to the plot of getting the steering wheel to save Sugar Rush.
Yeah there's definitely that. It abruptly switches plots halfway through the movie. There's also the fact that the plot they switch to completely flies in the face of the moral of the first movie.
Wreck it Ralph: Every character needs to stay in their own game. Going Turbo destroys the natural order of games and leads to devastating consequences for every character involved.
Ralph Wrecks the Internet: Vanellope is bored with her game and goes Turbo.