What's The Difference Between Tier 3 And Tier 4 Diesel Engines?

Wondering why modern heavy machinery no longer spews black smoke? Discover the massive technological shift that changed ...
Fleet Equipment Magazine

Questar: Degraded Aftertreatment Can Cost Fleets $27 Per Vehicle Per Day

Questar found degraded DPF and SCR systems can add $25-$30 per day in fuel costs, increasing fuel consumption during both ...
Fleet Owner

Diesel still drives trucking's future beyond 2027

As the 2027 EPA mandate looms, OEMs are still proving that advanced diesel engines are the most efficient way to keep fleets profitable and the U.S. economy moving. A technician conducts testing on a ...
Autocar India

I drive a 2021 Nissan Turbo XV manual. I find the air conditioning is not effective. It only cools when it is not sunny outside. Other Nissan folks are also facing similar ...

This sounds like classic high heat-load plus weak condenser airflow. Start with simple tips: when starting off, keep the windows open for just about 30 seconds to let out all the hot air, then use ...