2006 Infiniti G35 Owner's Manual - Page 298

3. Remove the gauge. 4. Read the tire pressure on the gauge stem and compare it to the specification shown on the Tire and Loading Information label. 5. Add air to the tire as needed. If too much air is added, press the core of the valve stem briefly with the tip of the gauge stem to release pressure. Recheck the pressure and add or release air as needed. 6. Install the valve stem cap. 7. Check the pressure of all other tires, including the spare. (Refer to the "Wheels and tires" section) Sedan model Size Cold Tire Inflation Pressure 210 kPa (30 psi) 230 kPa (33 psi) 210 kPa (30 psi) 230 kPa (33 psi) P215/55R17 93V Front Original 235/45R18 94W Tire P215/55R17 93V Rear Original 235/45R18 94W Tire Spare Tire T145/80D17 SDI1949 Checking the tire pressure 1. Remove the valve stem cap from the tire. 2. Press the pressure gauge squarely onto the valve stem. Do not press too hard or force the valve stem sideways, or air will escape. If the hissing sound of air escaping from the tire is heard while checking the pressure, reposition the gauge to eliminate this leakage. 8-40 Maintenance and do-it-yourself 420 kPa (60 psi) P215/55R17 93V*1 210 kPa (30 psi) *1 Option for USA, conventional for Canada (for models with tire size P215/55R17 93V)