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International Automotive Technicians Network

Automotive Technical Discussion Forum

Professional automotive forum for all types of vehicle repair discussion that does not fit into one of our more specific technical forums. Discussions include both OBD and OBD2, engine performance analysis, diagnostic best practices, service information, vehicle standards such as J1962, J1939, J2534, OBD2 modes (e.g. MODE$06), ignition and fuel system analysis, alternative propulsion (e.g. hybrid, electric, natural gas), and more. This forum is for experienced automotive repair professionals only, membership required.

Continue to the description of our next automotive discussion forum, the Technical Theory Forum.

Recent Automotive Discussions in the Automotive Technical Discussion Forum

03 Duramax LB7 fuel in oil
08/26/2025 in the Technical Discussion Forum
[Driveability: 03 Chevrolet C4500 Kodiak C4C042 6.6L] Am I on the right track here thinking I got leaking injectors. It looks like I need to remove the upper valve cover and check for leaks because I got fuel in the oil and low high pressure. codes p1094...
security removal 2001 jeep
08/26/2025 in the Technical Discussion Forum
customer is married to this vehicle and has problems with it and wants it gone . It has been so long since i have one in for that problem. Any one recommend a rebuilder to do this . Thanks.
2018 ACURA MDX POWER WINDOWS LOCKS MIRRORS NOT WORKING
08/22/2025 in the Technical Discussion Forum
I have a 2018 Acura MDX that came in with power widows, locks mirrors sunroof gas door and rear hatch not working. All fuses are good. Just wondering if anyone has had this happen to them on one of these vehicles.?
Fuse adapters?
08/21/2025 in the Technical Discussion Forum
We sometimes have these Jcase style fuses that burn out. This happens on mostly on the trailer light circuits.. I would like to install an adapter that would be a wiring extension from the fuse box so I could mount the fuse somewhat out of the fuse box an...
trailer brake module (ITBM)
08/20/2025 in the Technical Discussion Forum
[Brakes: 18 Ram 2500 Big Horn 6.7L] Hello, this is my truck. I am having issues with the electric trailer brake module. I tow a 12k lbs 5th wheel trailer, two axle. I recently replaced all the brakes and drums on my trailer. But still having issues stopp...

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