2007 Infiniti M35 Owner's Manual - Page 354

The original tires have built-in tread wear indicators. When wear indicators are visible, the tire(s) should be replaced. Tires degrade with age and use. Have tires, including the spare, over 6 years old checked by a qualified technician, because some tire damage may not be obvious. Replace the tires as necessary to prevent tire failure and possible personal injury. MDI0004B speed rating and load carrying capacity as originally equipped. See "Specifications" in the "9. Technical and consumer information" section for recommended types and sizes of tires and wheels. WARNING The use of tires other than those recommended or the mixed use of tires of different brands, construction (bias, biasbelted or radial), or tread patterns can adversely affect the ride, braking, handling, ground clearance, body-to-tire clearance, tire chain clearance, speedometer calibration, headlight aim and bumper height. Some of these effects may lead to accidents and could result in serious personal injury. If the wheels are changed for any reason, always replace with wheels which have the same off-set dimension. Wheels of a different off-set could cause premature tire wear, degrade vehicle handling characteristics and/or interference with the brake discs/drums. Such interference can lead to decreased 1. Wear indicator 2. Wear indicator location mark Tire wear and damage WARNING Tires should be periodically inspected for wear, cracking, bulging or objects caught in the tread. If excessive wear, cracks, bulging or deep cuts are found, the tire(s) should be replaced. 8-42 Maintenance and do-it-yourself Improper service of the spare tire may result in serious personal injury. If it is necessary to repair the spare tire, contact an INFINITI dealer. For additional information regarding tires, refer to "Important Tire Safety Information" (US) or "Tire Safety Information" (Canada) in the Warranty Information Booklet. Replacing wheels and tires When replacing a tire, use the same size,