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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

CLUTCH AND DUAL MASS FLYWHEEL
07/14/2020 in the Technical Discussion Forum
[PowerTrain: 89 Chevrolet Corvette 5.7L] This car is in for a clutch replacement. The flywheel doesn't look to happy to me. Its got some bluing and hot spots on it. Normally I resurface flywheels or replace them as needed when I replace clutches, This fl...
stroke sensor
07/14/2020 in the Technical Discussion Forum
[Brakes: 16 Toyota Tundra SR5 5.7L] my sons tundra has a code c1247. Its called a stroke sensor. His anti lock is actuating on its own sporadically. turning and bumpy dirt roads seems to set it off the most.I have never heard of this before. I have read ...
Steering return to center
07/10/2020 in the Technical Discussion Forum
[Chassis: 03 Ford F-350 Super Duty Lariat 6.0L] I bought this truck from one of my customers. I noticed before buying it while test driving that the steering felt funny. When you turn left or right cruising down the road you have to steer back to center ...
Alcohol In Fuel PID/Sensor
07/10/2020 in the Technical Discussion Forum
[Driveability: 13 Chevrolet Tahoe LTZ 5.3L] Greetings. Hope everyone is safe and virus-free. The above Tahoe keeps setting the "alcohol in fuel content" at 80. I cleared it last week, when it was at 45. The long term fuel trims were in the -15 to-20 rang...
Sticking brakes
07/09/2020 in the Technical Discussion Forum
[Brakes: 14 Ford Fiesta S 1.6L] Hey everyone have this fiesta here that the drivers front and passenger rear brakes are sticking. My guy thought it was calipers and wheel cylinders nope, did all that bleed brakes didnt make it 100 feet before brakes stuc...

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