Owners of diesel trucks are likely to seek methods of increasing performance and fuel economy and most probably may discover a bottleneck with the Diesel Particulate Filter (DPF). The DPF is important ...

It's coming! And on that day, all consumer diesel engines manufactured will have to meet tough federal emissions guidelines that allow just 0.07 grams per brake horsepower hour of nitrogen oxides and ...

The last time Chevrolet offered a straight-six engine was in the '08 Trailblazer. That fuel-injected 4.2L gas-burner made 273 hp and 277 lb-ft of torque, with a combined EPA fuel economy rating of 16 ...