I'm 22 and no I would like to lean more mabye have my own shop 1 day but like as u said it's fun as a hobby and it is something I love but these days I don't realy no if I want much to do with all this new stuff u can't even Chang a plug with out some tool or a dealer has to I love my old truck old cars r my real passion to work on
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If you want to "break into the industry" you are going to have to get cozy with computers and test equipment.
There's just no way around it.
Education and work experience is key. Constant retraining is also required to keep up with the technology changes. It's just a fact of life with new vehicles.
It's not hard really, most test equipment is designed to be fairly simple to use and it all works on pretty basic principles. There's a few new components and integration every year, but its never a mind boggling change. The computers just get tied into more and more.
In many ways, computers have made it easier to work on vehicles. When I was starting off, I would have killed for a box you could hook up to the car and have it tell you at least what systems were effected. Very often the car will tell you exactly what is wrong with it.
Then, it's just spinnin' wrenches. Easy peasy.
I can do nearly everything needed for repair in my own garage these days and I only have a couple grand in test equipment. A grand of that is tuning software you don't need to repair stuff. Truthfully, I don't have any CAN vehicles, only j1850 vpw/pwm and iso 9141-2 systems so I don't need to spend the money on it (much to my friends dissapointment! Lol)
I used to tune gassers, but I moved into diesels a couple years back. I can't do CAN stuff, but that would only be another 500 to a grand in equipment so no worries there if I wanted to get into it. The big thing about tuning is getting your head around what's going on inside the PCM. A solid background education is needed unless it comes fairly natural to you.
When I was doing repairs for money, all the gravy was in front end work. Alignments, ball joints, tie rods, etc. It's because it was dirt simple to do and the flat rate manual gave you oodles of time to do it. Lots of "short cuts" to speed the jobs up too (not scamming, just faster ways than the Mitchel Manual rates). Translation - $$$$$$
But, they longer you are out of the industry, the further behind you are going to be...in either repairs or a hot rod shop.....