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2018 Mercedes MBE 900 Engine Code 2631

After eleven years of operation it's not surprising to find a worn out turbocharger. The tell tale sign was a very common engine code...
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2013 MaxxForce 7 Diesel Engine Code 3055 Will Not Run

It all started back in 2013 when we purchased 8 International conventional school buses with the Navistar V-8 diesel engine known as the MaxxForce...
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Mercedes Diesel Engine Emissions Shop Talk

There is a substantial difference with emissions between 2007 diesel engines and pre 2007 diesel engines. Several add on components were designed to support...
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Mercedes Diesel Engine EGR Cooler Diagnosis

The EGR cooler is one of the most important components on a diesel engine these days since it controls the amount of exhaust that...
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MaxxForce DT Testing High Pressure Manifold

With the right fittings from your local hardware store you can test the injection high pressure manifold that can cause diesel performance problems on...
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Mercedes MBE 900 Emissions EOS Code

This is a 2007 Mercedes MBE 900 diesel engine with an EOS electronic oil separator engine code. Once the separator has a restriction there...
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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...