NISSAN 2015 Frontier - Owner's Manual - Manual (Page 383)

● Keep battery out of the reach of
children.
● Do not tip the battery. Keep the vent
caps tight and the battery level.
1. Remove the vent caps with a screwdriver as
shown. Use a cloth to protect the battery
case.
2. Check the fluid level in each cell. If it is
necessary to add fluid, add only distilled
water to bring the level up to the bottom of
the filler opening. Do not overfill. Reinstall
the vent caps.
WDI0224
WDI0529
8-18 Maintenance and do-it-yourself