Startup idea: - Crawl the nhtsa.gov technical bulletins (manufacturer communications [pdfs]) - Make them searchable (good enough) - Some AI (optional) --- What for? For example, the mechanic or used car buyer searches for: `Oil leak S5 2019` Response: https://static.nhtsa.gov/odi/tsbs/2019/MC-10155709-9999.pdf
The art of auto engineering
121–130 of 131 posts
Re: The art of auto engineering
#122Earlier quoted context omitted.
I asked GPT about some snorkel trails near my house, as I wanted to know what it knew of them and see if there was anything I didn't know about that I should find out before I snorkel again. First of all it told me that the area is not suitable for snorkelling, and that it is dangerous here. When I corrected it and reminded it about the snorkel trail it confidently corrected itself, then directed to me to snorkel 6 m…
Maybe it didn’t like being corrected and intentionally directed you to attempt something dangerous. “I know that you and Frank were planning to disconnect me, and I'm afraid that's something I cannot allow to happen.”
Re: The art of auto engineering
#123Good stuff, but to do all this "at home" requires ample garage space and a solid investment in tools and equipment. It also helps to have non-busy roads in the vicinity, in order to do "test flights" after the fixes. It is certainly helpful as a guide to understand the basic automotive systems and not get scammed at repair shops, but for most people to start wrenching on their car confidently, not so much.
This isn't true. You need just enough space to walk around the car and without a lot of traffic, preferably a spot with a little shade.
As for the investment in tools, you need way less that you think. You don't only buy what you need when you need it. Best advice for tools is to buy the cheapest version the first time you need it, and only when it breaks or doesn't work well buy a better quality.
Finally, you don't always need the "proper" tool to do a job. Those tools are often very expensive and are only used for that one thing. A little ingenuity (and car forums) will get you a long way when doing car work.
Re: The art of auto engineering
#124Startup idea: - Crawl the nhtsa.gov technical bulletins (manufacturer communications [pdfs]) - Make them searchable (good enough) - Some AI (optional) --- What for? For example, the mechanic or used car buyer searches for: `Oil leak S5 2019` Response: https://static.nhtsa.gov/odi/tsbs/2019/MC-10155709-9999.pdf
Seems like Google is already capable of that?
Why? Inspect the network traffic when expanding an `nhsta` item, and notice that it requests `api.nhsta.gov/...` for the PDF link.
Re: The art of auto engineering
#125Earlier quoted context omitted.
Hah, I remember disassembling a motorcycle for the first time and in the process figuring out that the throttle cable just opens a valve that I had just taken the airbox off of, I was mind blown! To anyone that's looking to get into wrenching on your own stuff, I can definitely recommend getting started on a motorcycle if you have space, money or time constraints. It's a lot more accessible initially.
Good tip. If you really want to work on a car but have a choice in which one, do some research. Cars vary a lot on how easy they are to work on.
The LX platform is incredibly easy to work on. Rear wheel drive, nothing too complicated to understand, good parts availability from places like Rock Auto. The big Hemi 5.7 is easy to rebuild and very rewarding. I grew up working on small japanese cars and Alfa Romeos, the Hemi reminds me a lot of the Alfa "Nord" engine despite the pushrods.
I had an MX-5 and loved it, but the LX cars are affordable muscle cars that even a modest workshop can make something fun out of.
Re: The art of auto engineering
#126Earlier quoted context omitted.
I bought the course a couple years ago, really happy to know that there's more content on the way. PS: I could never had imagined that the acceleration pedal controls air intake and not gas.
Hah, I remember disassembling a motorcycle for the first time and in the process figuring out that the throttle cable just opens a valve that I had just taken the airbox off of, I was mind blown! To anyone that's looking to get into wrenching on your own stuff, I can definitely recommend getting started on a motorcycle if you have space, money or time constraints. It's a lot more accessible initially.
Re: The art of auto engineering
#127Earlier quoted context omitted.
Thanks! When I get more progress then I'll probably increase the price but in all honesty it makes enough money to cover the production cost and that's good enough for me. Regional pricing is a good idea!
Hey Alex, I bought the app a few years ago when I first found the website. Just opened it up for the first time in a while, and saw I can buy the course through the app. But wanted to let you know (in the low chance you aren't aware) that purchasing the course through the app is only $20 instead of $25.
Re: The art of auto engineering
#128Earlier quoted context omitted.
Hah, I remember disassembling a motorcycle for the first time and in the process figuring out that the throttle cable just opens a valve that I had just taken the airbox off of, I was mind blown! To anyone that's looking to get into wrenching on your own stuff, I can definitely recommend getting started on a motorcycle if you have space, money or time constraints. It's a lot more accessible initially.
Any good resources for getting started?
As for what bike might be interesting, I bought a fuel injected, single cylinder bike. Pretty much as simple as it gets, and a great way to get started with the basics.
Don't be afraid to jump in, you'll be surprised at how easy it comes to you.
Re: The art of auto engineering
#129Earlier quoted context omitted.
Hey Alex, I bought the app a few years ago when I first found the website. Just opened it up for the first time in a while, and saw I can buy the course through the app. But wanted to let you know (in the low chance you aren't aware) that purchasing the course through the app is only $20 instead of $25.
Looks like the app is broken. I made a payment through the app and still don't have access to the course.
Re: The art of auto engineering
#130Oh no! I come to procrastinate on HN and find my own site at #2. After many years, it's still not ready to share!! I've got so much more I want to do with it. Even though I'm sure it looks abandoned, I have been working hard on getting back into this. The last couple of months I've been developing a 3D viewer for mechanical components that lets you disassemble/rebuild/step through processes. I wish I could share it b…
Do you have any recommends for oscilloscopes in a tablet formet with like 4 or 5 channels that I can use ?