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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

2007 toyota 4runner frot wheel speed sensor operation
08/17/2018 in the Technical Discussion Forum
I have this 2007 4runner with a wheel speed sensor situation with a code of c0205 l/f sensor fault, it is a two wire sensor and has voltage on the positive side but no signal appears on the scan tool. I did ohm the wire pairs at the ECM plug and got equal...
Driver module ?
08/17/2018 in the Technical Discussion Forum
[Driveability: 07 Ford Expedition Limited 5.4L] Towed this in yesterday, died at the fuel pump . Checked for codes P0231 and every injector code there is. No fuel pump sound relay clicks so up in the air and looked for the driver module and cannot find ...
2014 Jeep Rear Brakes Sticking
08/17/2018 in the Technical Discussion Forum
[Brakes: 14 Jeep Wrangler Sport 3.6L] 2014 Jeep Wrangler with 66k on the clock. Customer lives 30 minutes from work by interstate, an hour by surface roads. If he drives by interstate, there are no issues. When he drives by surface roads, the rear brakes...
AC Issue
08/16/2018 in the Technical Discussion Forum
2006 Ford E450 6.0 diesel ambulance with rear AC. Background - unit came in with ac inoperable. Confirmed 12 volts to compressor, compressor not operable. Recovered refrigerant, pulled front orifice tube and it was covered with metal so compressor b...
06 Honda ignition switch stuck
08/16/2018 in the Technical Discussion Forum
06 Honda car in shop, difficult to insert the key, and more difficult to turn the key. Needs tumblers. Remove the cylinder and repair the stuck tumblers, insert key and tumbler into cylinder and it will turn. Insert cylinder into housing and will NOT turn...

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