2004 Ford Explorer Sport Trac Owner Guide 3rd Printing (Spanish) - Page 461

Maintenance and Specifications EMISSION CONTROL SYSTEM Your vehicle has emission control components and a catalytic converter that enable your vehicle to comply with applicable exhaust emission standards. To make sure that the emission control components work properly: • Use only unleaded fuel. • Avoid running out of fuel. • Do not turn off your ignition while the vehicle is moving. • Follow your Scheduled Maintenance Guide. • Use Ford Motor Company authorized parts for maintenance replacements or for service. Consult your Warranty Guide for emission warranty information. Do not park, idle, or drive your vehicle in dry ground cover. The emission system heats up the engine and exhaust system, which could cause a fire. The following signs could indicate a problem with your emission control system: • Fluid leaks • Strange odors • Smoke • Loss of engine power • Illumination of the charging system, temperature, or "Check Engine" light in the instrument panel. Exhaust leaks may result in harmful and potentially lethal fumes entering the passenger compartment. It is unlawful to intentionally remove an emission control device or prevent it from working. Information about your vehicle's emission system is on the Vehicle Emission Control Information decal located on or near the engine. On board diagnostics (OBD-II) Your vehicle is equipped with a computer that monitors the engine's emission control system. This system is commonly known as the On 203