See also:

Emission Control System
Your vehicle is equipped with an emission control system (the catalytic converter is part of this system) that enables your vehicle to comply with existing exhaust emissions requirements. WARNING ...

Engine Compartment Overview
2.5-liter engine 3.7-liter engine ...

Under the Hood
Tribute buyers get the choice of two engines, both of which have been upgraded. A manual transmission is standard on the base model, and other models come with a standard six-speed automatic trans ...