1997 Nissan Altima Owner's Manual - Page 143

BATTERY If there is no fluid in the tube, add fluid. Add a washer solvent to the water for better cleaning. In the winter season, add a windshield washer anti-freeze. Follow the manufacturer's instructions for the mixture ratio. ● Keep the battery surface clean and dry. Any corrosion should be washed off with a solution of baking soda and water. ● Make certain the terminal connections are clean and securely tightened. ● If the vehicle is not to be used for 30 days or longer, disconnect the negative (-) battery terminal cable to prevent discharge. WARNING ● Do not expose the battery to flames or electrical sparks. Hydrogen gas generated by battery action is explosive. Do not allow battery fluid to contact your skin, eyes, fabrics, or painted surfaces. After touching a battery or battery cap, do not touch or rub your eyes. Thoroughly wash your hands. If the acid contacts your eyes, skin or clothing, immediately flush with water for at least 15 minutes and seek medical attention. ● When working on or near a battery, always wear suitable eye protection and remove all jewelry. ● Keep the battery out of the reach of children. 7-13 ADI0504 For USA To check the fluid level, use your finger to plug the center hole of the cap assembly (as shown above), then remove it from the tank.