2007 Ford Explorer Sport Trac Owner Guide 4th Printing (Spanish) - Page 726

Maintenance and Specifications sells, leases, trades vehicles, or supervises a fleet of vehicles are not permitted 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. This decal identifies engine displacement and gives some tune up specifications. Please consult your Warranty Guide for complete emission warranty information. 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 Board Diagnostics System (OBD-II). The OBD-II system protects the environment by ensuring that your vehicle continues to meet government emission standards. The OBD-II system also assists your authorized dealer in properly servicing your vehicle. When the indicator illuminates, the OBD-II system has detected a malfunction. indicator to illuminate. Temporary malfunctions may cause the Examples are: 1. The vehicle has run out of fuel-the engine may misfire or run poorly. 2. Poor fuel quality or water in the fuel-the engine may misfire or run poorly. 3. The fuel cap may not have been securely tightened. See Fuel filler cap in this chapter. 4. Driving through deep water - the electrical system may be wet. These temporary malfunctions can be corrected by filling the fuel tank with good quality fuel, properly tightening the fuel cap or letting the electrical system dry out. After three driving cycles without these or any indicator should stay off other temporary malfunctions present, the the next time the engine is started. A driving cycle consists of a cold engine startup followed by mixed city/highway driving. No additional vehicle service is required. indicator remains on, have your vehicle serviced at the first If the available opportunity. Although some malfunctions detected by the OBD-II may not have symptoms that are apparent, continued driving indicator on can result in increased emissions, lower fuel with the economy, reduced engine and transmission smoothness, and lead to more costly repairs. 336 2007 07+ Explorer Sport Trac (esp) Owners Guide (post-2002-fmt) USA (fus)