Scroll down or use the search function (Ctrl+F) to look for text strings associated with your garage cars (e.g., Camaro, Murcielago).
Navigate to your documents root directory: C:\Users\[Your Username]\Documents\Need for Speed Carbon\ . Nfs Carbon Save Editor Invalid Car Heat Value
The hex view will look something like this: Scroll down or use the search function (Ctrl+F)
If you tell me which or platform (PC or console) you are using, I can provide more specific recovery steps. Nfs Carbon Save Editor Invalid Car Heat Value