PepsiCo says it has converted engines in 20 semi trucks traveling Iowa so it can use 99% biodiesel and cut carbon emissions.

These hulking diesel engines power the economy with massive torque, hundreds of horsepower, and hard-driving reliability.

No matter if you drive a big rig or a compact SUV, if your engine uses diesel, it's important to know the key differences between truck diesel pumps and car diesel pumps. At first glance ...

Image: Hydreco Originally called Powauto, the company was set up to produce PTOs and pumps for the truck market from a facility in Gladesville ... market to introduce an all helical geared hotshift ...