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School Bus Diesel Engine Mercedes MBE 900

The Mercedes MBE 900 diesel engine has been around our fleet since 2004. Until 2007 this model proved itself well as the rear engine...
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School Bus AD-9 Air Dryer Service

This is a basic service that our shop carries out every 2 years (depends on the service severity of the vehicle) but immediately when...
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Thomas Rear Engine School Bus Electrical Troubleshooting

Electrical troubleshooting can be a breeze once you know the layout. It's much like any blueprint that details the operating system. With this Thomas...
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MaxxForce DT Diesel Engine No Run Problem

I posted a similar video like this one a while back with the same scenario. I thought it was important to show again the...
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MaxxForce DT Diesel Parked Regen Procedure

As many Mechanics know emission controlled diesel engines need a parked regen once in a while. Most times the engine and MIL amber dash...
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This was a curious question I had on these viscous engine fan drives that are very stiff and run even when the diesel engine...
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I will not hold back in saying of all the tools Navistar provides their software is excellent. The NED (navistar engine diagnostics) works very...
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MaxxForce 7 Engine Code 3055

This MaxxForce 7 diesel engine gave us a bit of a challenge with intermittent engine shutdowns. The engine code 3055 (high pressure fuel pump...
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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...
7 Ways Of Mechanic Skills Evaluation During Hiring Process Pic: Man working on a pulled car engine in a shop.

7 Ways Of Mechanic Skills Evaluation During Hiring Process

A car is an expensive toy and most owners take it very seriously. After all, we all want to feel safe and sound when...