Ismael, if your car isn't ready for drivers school, don't push your luck, but rent a car that is reliable, and that somebody else is maintaining. This makes the entire process much easier to deal with.

Where are you located? If your in NorCal, then here is the link for rentals in San Francisco Region:

http://www.sfrscca.org/images/2008/R...alcars2008.pdf

Our drivers school is scheduled for Feb 27 - Mar 1

Here is the link to everything that you need for our Drivers School

http://www.sfrscca.org/index2.php?op..._pdf=1&id=4403

and

http://www.sfrscca.org/content/view/4403/90