See also:

Fuel Requirements
* U.S. federal law requires that octane ratings be posted on gasoline station pumps. Vehicles with catalytic converters or oxygen sensors must use ONLY UNLEADED FUEL, which will reduce exhaust ...

Under the Hood
Tribute buyers get the choice of two engines, a 153-horsepower, 2.3-liter four-cylinder or a 200-hp, 3.0-liter V-6. The base Tribute comes with a choice of five-speed manual or four-speed automati ...

Engine Exhaust (Carbon Monoxide)
WARNING. Do not drive your vehicle if you smell exhaust gas inside the vehicle: Engine exhaust gas is dangerous. This gas contains carbon monoxide (CO), which is colorless, odorless, and poisonou ...