Correct vehicle usage and the authorized disposal of waste cleaning and lubrication materials are significant steps towards this aim. Information in this respect is highlighted in this guide with the tree symbol. 5 Introduction BREAKING-IN YOUR VEHICLE Your vehicle does not need an extensive break-in. Try not to drive continuously at the same speed for the first 1,600 km (1,000 miles) of new vehicle operation. Vary your speed to allow parts to adjust themselves to other parts. Drive your new vehicle at least 800 km (500 miles) before towing a trailer. Do not add friction modifier compounds or special break-in oils during the first few thousand kilometers (miles) of operation, since these additives may prevent piston ring seating. See Engine oil in the Maintenance and care chapter for more information on oil usage. SPECIAL NOTICES Emission warranty The New Vehicle Limited Warranty includes Bumper-to-Bumper Coverage, Safety Restraint Coverage, Corrosion Coverage, and 7. 3L Power Stroke Diesel Engine Coverage. In addition, your vehicle is eligible for Emissions Defect and Emissions Performance Warranties. For a detailed description of what is covered and what is not covered, refer to the Warranty Guide that is provided to you along with your Owner's Guide. Special instructions For your added safety, your vehicle is fitted with sophisticated electronic controls. Please read the section Air bag in the Seating and safety restraints chapter. Failure to follow the specific warnings and instructions could result in personal injury. Front seat mounted rear facing child or infant seats should NEVER be used in front of a passenger side air bag unless the air bag can be and is turned OFF...