Hello,
Here are you a great ...site describe you a lot of important features which you may need it, and you can do it yourself. like:
1. How to Check Engine Oil Level
2. How to Check Transmission Fluid Level
3. How to Check Brake Fluid Level
4. How to Check Power Steering Fluid Level
5. How to Check Engine Coolant Level
6. How to Check Windshield Washer Fluid Level
7. How to Check Battery Fluid Level
8. How to Check for an Engine Oil Leak
9. How to Check for a Transmission Fluid Leak
10. How to Check for a Brake Fluid Leak
11. How to Check for an Engine Coolant Leak
12. How to Check for a Power Steering Fluid Leak
13. How to Check for a Windshield Washer Fluid Leak
14. How to Check for a Battery Fluid Leak
15. Troubleshooting Fluid Leaks

and lots of important topics. I hope everybody get useful information.

http://www.ehow.com/cars/
http://www.ehow.com/articles_2278-do-yourself-car-maintenance_videos.html