Tire Chains{CAUTION:Do not use tire chains. There is notenough clearance. Tire chains used on avehicle without the proper amount ofclearance can cause damage to thebrakes, suspension, or other vehicleparts. The area damaged by the tirechains could cause you to lose control ofyour vehicle and you or others may beinjured in a crash. Use another type oftraction device only if its manufacturerrecommends it for use on your vehicleand tire size combination and roadconditions. Follow that manufacturer’sinstructions. To help avoid damage toyour vehicle, drive slowly, re-adjust orremove the device if it is contacting yourvehicle, and do not spin your wheels. Ifyou do find traction devices that will fit,install them on the rear tires.Lifting Your Vehicle (CTS-V){CAUTION:Lifting a vehicle can cause an injury. Thevehicle can slip off the jack and roll overyou or other people. You and they couldbe badly injured. Find a level place to liftyour vehicle. To help prevent the vehiclefrom moving:1. Place the shift lever in REVERSE (R)and firmly apply the parking brake.2. Turn off the engine.To be even more certain the vehicle willnot move, you can put blocks in front ofand behind the wheels. Also see ParkingYour Vehicle (Manual Transmission) onpage 128 and Parking Brake on page 124for additional information.418