There are over 20 different automotive discussion forums in the iATN members only area, with 2.6 million messages and roughly 500 posts daily. You may discuss all manner of automotive topics with other automotive professionals in a threaded discussion format as shown in the screen below. The automotive discussion that takes place ranges from very technical in nature to repair shop management, automotive industry issues, and everything in between. Members upload waveforms, scan data, photos, videos and other documents and discuss them directly in forums. Below, your can see a sampling of the latest topics being discussed on iATN.

Professional Automotive Discussion Forums
Technical, Shop Management, and Auto Industry DiscussionRecent Automotive Discussions in the Forums
Shop auction Western IA 05/23/2025 in the Shop Management Forum I am not affiliated with this company or shop in any way or form. Being that I am not allowed to post to the classified forum, so I thought I would leave this here. Lots of special miller and rotunda tools, someone that knows what they are looking at may ... | ||
High press fuel system 05/22/2025 in the HD/Fleet Forum [Driveability: 19 Ford F-550 Super Duty 6.7L] Group, This truck had a fuel system replaced 7 months ago, cust complains of power loss, however cleared all codes before bringing it. I can't duplicate his problem, we are on pretty flat ground here so it's ... | ||
Reduced diameter barrier hose 05/22/2025 in the HVAC Forum Looking at refreshing my kits for John Deere hoses, like the ones from APAir for the 40 &30 series. 461-741-0. I am wondering if the reduced ac hoses available in bulk have the same dimensions. I am sure the id's are the same, but what about the od's, sin... | ||
Axle bearing failure 1973 Landcruiser 05/20/2025 in the Technical Discussion Forum This vehicle came in for a no brake situation. Ultimately, I discovered it had an overfilled rear differential that apparently has been through water. It uses semi floating rear axles, and the bearing surface on both axles are severely pitted due to corro... | ||
Isuzu shifting 05/19/2025 in the HD/Fleet Forum Hi HD!!! Here is a doozy for all you Isuzu aficionados. And, we do consider us pretty well versed on Isuzu but this one is leading us astray. 2018 NPR. Nothing fancy. Aisin transmission. 2 years ago trans failed. BANGING into 3rd gear, no reverse. Pressur... |
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