2014 Nissan Altima Owner's Manual - Page 388

3. Remove the gauge. 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. LDI0393 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. 6. Install the valve stem cap. 7. Check the pressure of all other tires, including the spare. Maintenance and do-it-yourself 8-39