Exhaust gas temperature (EGT ... the safe 1,500-degree Fahrenheit point. To prevent high EGTs, drivers should keep their diesel truck engines well-maintained, including regular fluid checks ...

Heavy-duty and commercial highway engines and vehicles are required to use "high-efficiency ... located inside a diesel ...

When you press on the brake pedal in your car, for instance, pressurized brake fluid is distributed to the pistons in wheels, ...