Diesel engines have different electrical and emissions systems than gas engines, and it's important to know them during repairs. Aside from this battery issue, electrical systems on diesels are pretty ...

The fuel system in diesel engines performs the same functions as it does in gas engines and consists of many of the same parts. The fuel system in a diesel engine performs the same functions as it ...

The emissions system at the heart of the global Volkswagen diesel mess comprises many complex components, all of which have to work perfectly and consistently all the time, or the vehicle will fail to ...

Modern diesel engines rely on complex emissions systems like EGR, NOx sensors, DEF, and DPF to meet regulations and run efficiently. When these components fail, drivers face performance loss, costly ...

A new product from Penray is said to fight asphaltene build-up and cleanse contaminants and deposits from diesel fuel. The company’s Total Diesel Fuel System cleaner dissolves and prevents the ...

BAE Systems is a multi-national company that says it has built HybriDrive electric powertrains for more than 3,500 transit buses in cities around the world, plus many thousands of straight diesel ...

One company thinks it has the answer for truck operators that want to use natural gas but are concerned about range issues: a dual-fuel system that can be retrofitted to existing diesel engines.

Failure to properly maintain your cooling system is a leading cause of catastrophic diesel engine problems, accounting for approximately 40% of engine failures. The damage being done is difficult to ...

Is your diesel truck struggling with poor engine performance, sluggish acceleration or reduced fuel economy? You might have a problem with your exhaust gas recirculation system. That might seem like a ...

What are the early warning signs that your diesel truck needs attention before a major breakdown occurs? HelloNation has ...