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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...
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IC School Bus Air Horn Installation

The video proves how lame the factory electric air horn sounds. I was shocked when I first heard it. It would be the perfect...
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School Bus Mechanic Daily Routine

Now you can see my cubicle where I run the fleet with various resources. Drivers will walk by and verbally inform me with defects...
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MaxxForce 7 Diesel Engine Forced Regen

It's hard to believe that the MaxxForce 7 diesel engine regenerating in this video is manufactured by Navistar. Constant issues with these engines have...
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Cummins ISC Diesel Engine

The Cummins ISC 250 horsepower diesel engine has performed well in our fleet. I can't pinpoint any disastrous failures through the years. There were...