Last week, GM Authority exclusively brought you the very first images of GM’s upcoming 3.0L I-6 LM2 turbo-diesel Duramax engine. We were having a ball with the vector until GM issued a takedown notice ...

When you cut to the basic principles of heavy-duty trucks it comes down to return on investment: maximum mpg, meeting emissions requirements and the truck running at optimum conditions and ...

Airborne dust and fine desert debris can further impact cooling performance. Radiator fins may become partially blocked, restricting airflow and limiting heat dissipation. When airflow is reduced, the ...

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 ...

How coolant testing helps identify diesel engine risk before it becomes an overheating event, corrosion problem, or major repair.