Hello Welcome! Yes your son can learn auto mechanics online. Here is a link to get him started, http://www.pennfoster.edu/index.html?semkey=Q092345
To learn how to repair ones own auto air conditioning unit, one could check out tips on Cars4Keeps at Blogspot or at the Autos website. One could also try using video tutorials online at YouTube.
There are many auto repair shops that you could find online. Just look into your local phone book for all of the businesses. Then find them online.
Online Appliance Repair Course http://www.onlineeducation.com/Online-Appliance-Repair-Course.php Online Auto Mechanic Course http://www.onlineeducation.com/Online-Auto-Mechanic-Course.php
Auto Repair Software can be purchased through several online retailers. These online retailers include Auto Repair Boss, Shop Boss Pro, and Auto Soft Online.
In auto repair courses you can learn everything from the basic oil change to how to install a new engine in a car.
Best way to do your own auto is to either have a friend who knows about auto and teaches how to do so or you could go to a college or high school (depending on your age) to learn how to do your own auto.
One could purchase auto parts to repair a Mazda B2000 from the Mazda B2000 Auto Parts online catalog. Other places to purchase auto parts to repair a B2000 would include O'Reilly Auto, Advance Auto Parts and also Auto Parts Wearhouse.
Your local vocational or technical college may offer auto repair courses online. You could also try one of the national schools, such as pennfoster.edu or uti.edu to see if one of them has a program which will work for you.
Companies do have their auto repair rates online. They will probably ask you a few questions about your car and what needs repaired but yes they do have their rates online.
Yes, you can participate in university courses from your home in Auto Repair, you can do this at http://www.homestudycourses.net/auto-mechanics-home-study.html
Usually you can find some auto repair price estimates by calling or emailing an auto shop or asking online for a repair estimate for the particular job and vehicle.
www.125aday.com/books/204/start-auto-repair-shop.cfm has some info to help you get started