Here's what you need to know:
* Bluetec is a brand name for diesel engines developed by Daimler AG, which is also the parent company of Mercedes-Benz.
* Dodge vehicles, as part of the Stellantis group, adopted the Bluetec technology for their diesel engines. It's a way to improve fuel efficiency and reduce harmful emissions in their diesel vehicles.
* The Bluetec technology focuses on using selective catalytic reduction (SCR) systems which add a chemical (DEF - Diesel Exhaust Fluid) into the exhaust stream to reduce NOx emissions (nitrogen oxides).
So, when you see "Dodge Bluetec engine" it means the engine is a diesel engine that utilizes Daimler's Bluetec technology to reduce emissions and improve fuel economy.
Here's a quick breakdown:
* Dodge: The vehicle brand.
* Bluetec: The emissions reduction technology by Daimler.
* Engine: The diesel engine in the Dodge vehicle that is equipped with Bluetec technology.
If you're looking for more specifics about a Dodge Bluetec engine, you'll need to tell me which Dodge vehicle and model year you're interested in.