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
| 5V reference shorted to B+ through EFI No. 2, no ECM communi 10/22/2026 in the Technical Discussion Forum [Electrical: 07 Toyota Tundra SR5 5.7L] Hey guys, Wondering if anything has come across this before. No communication with the ECM. All other modules on the network communicate normally. ECM has already been replaced by another shop and programmed when i... | ||
| Seeking a rebuilder for an AC compressor 10/20/2026 in the HVAC Forum [HVAC: 96 Honda Prelude VTEC 2.2L] We have a pristine 96 Prelude in our shop with a munched AC compressor. We are unable to find a new or even reman compressor. It is a Hadsys model HS-090L. Any of you AC pros out there that can either point us to a sou... | ||
| What Refrigerant scale do folks recommend? 10/19/2026 in the HVAC Forum My old CPS scale finally died so I'm in the market for a new one. I prefer a scale only, not one that controls the charge. It needs to accommodate a 50lb recovery tank. What do you folks recommend as a replacement? Thanks! | ||
| ICAIA Fastener PPT 10/17/2026 in the Educators Forum Here is a PDF of the ICAIA Fastener PPT [ICAIA Conference PPT] The PDF version does not show the notes. I will create a separate PDF with Notes and post later. The Brakes PPT will follow also. Other additional related supporting documents Will also follow... |  | |
| Operating costs that determine pricing 10/16/2026 in the Shop Management Forum Hello SMF folks, Recently there was a discussion about when, and how to charge for diag. Instead of responding, it seemed like it would be a good time to have a separate discussion about cost that need to be considered to determine pricing / labor rate. W... |
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