2009 Nissan Sentra Owner's Manual - Page 280

4. Read the tire pressure on the gauge stem and compare 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. LDI0393 Size Front Original Tire: P205/60R15 P205/55R16 P225/45R17 Rear Original Tire: P205/60R15 P205/55R16 P225/45R17 Spare Tire: T125/70*16 T135/70D17 Cold Tire Inflation Pressure 230 kPa, 33 PSI 240 kPa, 35 PSI 230 kPa, 33 PSI 240 kPa, 35 PSI 420 kPa, 60 PSI Checking 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. 3. Remove the gauge. 8-34 Maintenance and do-it-yourself 7. Check the pressure of all other tires, including the spare.