Dirt 3 Autosave Fix Full [upd] -

Are you experiencing a when it fails to save, or does it simply hang on the saving icon ? Dirt 3 - How To Fix Dirt 3 Crashing

Ensure your C: Drive is not low on space. Even if the game is installed on a different drive, DiRT 3 often refuses to save data (including replays) if the primary OS drive shows a "low space" warning. dirt 3 autosave fix full