Based on common "101" car guides, your extracted file likely contains:
It sounds like you're trying to access a multi-part guide, likely the e-book which is often sold in split .rar files due to size limits.
A .part2.rar file is useless on its own; it contains the second half of the data needed to rebuild the full document.
Sheets to track your vehicle's service history. ⚠️ Common Troubleshooting
If you get a "Checksum Error," one of the parts might be corrupted. Try downloading them again.
If you can't open these files at all, you can download 7-Zip for free; it handles almost all compressed formats.
To "make this feature" work on your device, you need to combine the parts correctly. Here is how to handle a .part2.rar file: 🛠️ How to Extract Multi-Part RAR Files
Step-by-step engine repair and diagnostic techniques.