Diesel engines must comply with emissions standards. Heavy-duty equipment is no exception. Here's what the diesel tier system ...

Just a short time after reducing regulations regarding fuel and exhaust systems around diesel engines, the EPA seems to be ...

Are you in love with the smoothness and efficiency of a four-cylinder engine? You may recognize some of the most reliable ...

New diesel engine emissions requirements are driving service, diagnostics and parts strategies before trucks reach fleet maintenance bays.

Diesel engines lack the spark of gas engines, both literally and figuratively. They don't need a spark plug since they ignite the fuel using only compression, but also lack the 'je ne sais quoi' that ...

If you're new to being a diesel-vehicle owner, there's some important tips you need to know, including what type of coolant ...

When you look at total cost (purchase price, destination fee and five years of fuel), the 2026 GMC Sierra 1500 Denali with the 3.0-liter Duramax turbo-diesel engine costs less than every other Denali ...