Both Cummins and Ford offer 6.7-liter diesel engines. They share a few similarities, but those don't go much further than ...
You can get big bucks to fix Cummins' dirty diesel, but there are a few drawbacks ...
Over a year ago, Cummins agreed to pay $1.675 billion after the EPA found its 6.7-liter diesel engine let too much nitrogen oxide slip through in real-world driving. In short, they pollute the ...