Black plate (50,1)Cadillac ATS (Europe) - 2013 - crc - 10/8/1210-50 Vehicle Care{ WARNINGRust or dirt on a wheel or onthe parts to which it isfastened, can make wheelnuts become loose after atime. The wheel could comeoff and cause a crash. Whenchanging a wheel, remove anyrust or dirt from places wherethe wheel attaches to thevehicle. In an emergency, acloth or a paper towel can beused, however, use a scraperor wire brush to remove allrust or dirt.{ WARNINGNever use oil or grease on studsor the threads of the wheel nuts.The wheel nuts might come looseand the wheel could fall off,causing a crash.{ WARNINGIncorrect wheel nuts or improperlytightened wheel nuts can causethe wheel to become loose andeven come off. This could lead toa crash. Be sure to use thecorrect wheel nuts. If you have toreplace them, be sure to get newGM original equipmentwheel nuts.Notice: Improperly tightenedwheel nuts can lead to brakepulsation and disc damage. Toavoid expensive brake repairs,evenly tighten the wheel nuts inthe proper sequence and to theproper torque specification.Used Replacement Wheels{ WARNINGReplacing a wheel with a usedone is dangerous. How it hasbeen used or how far it has beendriven may be unknown. It couldfail suddenly and cause a crash.When replacing wheels, use anew GM original equipmentwheel.Tyre ChainsTyre chains are only permitted onthe rear tyres of P225/45R17 sizetyres.Tyre chains are not permitted on225/40R18 or 255/35RF18 sizetyres.Always use fine mesh chains thatadd no more than 10 mm to the tyretread and the inboard sides,including the chain lock.