× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

Automotive HD/Fleet Forum

Professional automotive forum for discussion of heavy-duty trucks, buses and other on- and off-road equipment, and maintenance of automotive fleet vehicles. Discussion topics include fuels and lubricants, hydraulics, performance, on-board diagnostics, powertrain, power distribution, anti-lock braking and stability control systems, and best practices as they relate to heavy duty and fleet maintenance. This forum is for experienced automotive repair professionals only, membership required.

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

Recent Automotive Discussions in the Automotive HD/Fleet Forum

2015 Ford F750SD Programming Parameters As Built Issues
10/19/2020 in the HD/Fleet Forum
[Engine: 15 Ford F750 6.7L] Vehicle is a 07 f750 with ISB6.7 Cummins ESN:7378365 ECM Code- DT90061.31 Let me start off with what we have access to because the question will come up. Ford TRC Mitchell Medium Duty Ford IDS with VCM3 and OBD Dongle (VCM3 HD...
Snap On Scanner for HD
10/19/2020 in the HD/Fleet Forum
I am curious how good the Snap On Modis 16.2 with HD works. Anyone tried, or uses one of these? Currently I have one of these and all the attachments and wondering how well it works.
Cummins ECM Master Password
10/15/2020 in the HD/Fleet Forum
Have a Freightliner M2. 2012 VIN [...]. This is the first Cummins that we are locked out of the ECM. We need to program the ECM. The owner doesn't have the ECM master password. We called Cummins and got the run around twice. They said that it needed to ge...
05 cat C7 what would cause high exhaust temp
10/15/2020 in the HD/Fleet Forum
2005 pete 330 with a cat C7 auto all of a sudden I have high egt temp check it with a infared temp gun and both gauges read about same so it's def getting hot. 2 times normal temp. engine not hot trans not hot power seems the same as always fan clutch wor...
Allison software versions?
10/14/2020 in the HD/Fleet Forum
I got Allison DOC for fleets some time ago, and it's been great. (Except for fifth gen of course...) Not so good anymore, since it's obsoleted and I can't renew it. The fellow at Noregon says that the versions are different now, so what I had doesn't equa...

Automotive Sponsored Discussion Forums