Black plate (76,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-6006999) -2014 - CRC - 9/11/1310-76 Vehicle CareFull-Size Spare TireIf this vehicle came with a full-sizespare tire, it was fully inflated whennew, however, it can lose air overtime. Check the inflation pressureregularly. See Tire Pressure onpage 10-46 and Vehicle Load Limitson page 9-10 for informationregarding proper tire inflation andloading the vehicle. For instructionson how to remove, install, or store aspare tire, see Tire Changing onpage 10-70.After installing the spare tire on thevehicle, stop as soon as possibleand check that the spare is correctlyinflated. The spare tire is made toperform well at speeds up to112 km/h (70 mph) at therecommended inflation pressure, soyou can finish your trip.Have the damaged or flat road tirerepaired or replaced and installedback onto the vehicle as soon aspossible so the spare tire will beavailable in case it is needed again.Do not mix tires and wheels ofdifferent sizes, because they will notfit. Keep the spare tire and its wheeltogether.Jump StartingFor more information about thevehicle battery, see Battery onpage 10-25.If the battery has run down, try touse another vehicle and somejumper cables to start your vehicle.Be sure to use the following steps todo it safely.{ WarningBatteries can hurt you. They canbe dangerous because:. They contain acid that canburn you.. They contain gas that canexplode or ignite.. They contain enoughelectricity to burn you.If you do not follow these stepsexactly, some or all of thesethings can hurt you.