2009 Nissan GT-R Owner's Manual - Page 278

. . Do not use abrasive cleaners when washing the wheels. Inspect wheel rims regularly for dents or corrosion. Such damage may cause loss of pressure or poor seal at the tire bead. NISSAN recommends that the side walls of road wheels be waxed to protect against road salt in areas where it is used during winter. . JACKING VEHICLE AND REMOVING WHEELS WARNING . Make sure the parking brake is securely applied and the transmisP sion is shifted into the & position. Never change tires when the vehicle is on a slope, ice or slippery areas. This is hazardous. Never change tires if oncoming traffic is close to your vehicle. Wait for professional road assistance. Blocking wheels . 1 Place suitable blocks * at both the front and back of the wheel diagonally opposite the flat tire to prevent the vehicle from moving when it is jacked up. Getting the tools NOTE: A jack, jack lever and rod are not equipped as standard with this vehicle. These parts are dealer options. Contact a GT-R certified NISSAN dealer about acquiring a jack, jack lever and rod. You can store a jack, jack lever and rod in the floor in front of the passenger's seat. . WARNING Be sure to block the wheel as the vehicle may move and result in personal injury. CAUTION After using the tools, put them back in their original places. An accident may occur if you leave them in the car Maintenance and do-it-yourself 8-39