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MaxxForce 7 Running Check Engine Code

This problem was pretty straight forward using the Navistar Engine Software that led us directly to the problem. The engine code was the fuel...
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Thomas HDX School Bus Road Test

I would like to follow up on this video. We changed the surge tank low coolant sensor and that fixed the problem with alarms...
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2007 International School Bus Parked Regen

Well it started out alright until I found out the soot level in the diesel particulate filter was at a level 5 indicated in...
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Thomas C2 School Bus Heating System

The heating system in the Thomas C2 conventional school bus is fairly modern with electrical controls that move using a dial type switch that...
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2009 Cummins ISB Diesel Engine Parked Regen

The Cummins ISB diesel engine needs a regen just as much as any other diesel engine on the road. Knowing when is important and...
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Thomas School Bus Diagnostic Link 8 Software

Thomas school buses along with Freightliner highway trucks have multiplexing software built in to reduce wiring and connections. It's similar to optic cable where...
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DT MaxxForce Diesel Engine Will Not Run

There are 2 valuable tools that come to mind when working on your typical diesel engine ... engine diagnostic software and your brain. There...
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Thomas Pusher Mercedes MBE 900 Emission Maintenance

It doesn't matter who you talk to preventing problems is natural. Prevention is a big word when it comes to anything mechanical that runs...
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DT MaxxForce Rebuild Running Check

It's a glorious time to run a diesel engine after the rebuild is completed. it's bitter sweet because of the money spent and knowing...
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MaxxForce Diesel Injection Control Pressure

This running test for injection control pressure (ICP) is a good test to run since these specs determine the fuel injection operation. This is...