CHICAGO, Oct 24 (Reuters) - Paccar Inc. , the No. 2 U.S. truckmaker, said on Tuesday that a report of problems with new low-emission diesel engines from Caterpillar Inc. was overblown. In a conference ...

You can find various models of Cummins and PACCAR diesel engines in Peterbilt and Kenworth trucks hauling heavy loads across the United States. While most people know about the 6.7L Cummins turbo ...