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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

04 Infiniti G35 Fuel gauge
10/21/2018 in the Technical Discussion Forum
I diagnosed a faulty fuel gauge. My local rebuilder cant do it due to back ordered parts. Dealer wanted a hefty price for circuit board. Has anyone cracked these open. Iam wondering if its a cold solder joint. There are services online, but would have to ...
1997 F-250 No Start Suspect PCM
10/21/2018 in the Technical Discussion Forum
[Driveability: 97 Ford F-250 HD XL 5.8L No Start] No Start - Died on in flight and never achieved start since - came to shop on hook. Cannot link scanner to PCM - 3 of our scanners tried - and yes we have all the equipment and experience to connect prope...
10/20/2018 in the Technical Discussion Forum
could not verify customer states light go out when driving cold.
2012 subaru no power
10/20/2018 in the Technical Discussion Forum
[Driveability: 12 Subaru Outback 2.5i Limited 2.5L] 2012 Subaru legacy outback 2.5 single cam. Customer has had the car for 4 years we have done all maintenance on it. Has 121000 on the clock. New timing belt at 90K new cat 2 months ago. Customers compla...
1999 Chevrolet Express 1500 speed sensor
10/19/2018 in the Technical Discussion Forum
Hi IATN,ers Have a 99 van bucks bad,Found it was hitting speed limiter.Have good signal from trans sensor to pcm,The signal from pcm to cruise module not good.My question is what speed sensor controls speedo on this vehicle,I'am thinking the pcm is not pr...

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