Vehicle Storage; Transfer Case; When/How To Check Lubricant - GMC 2014 Sierra Owner's Manual

Batteries have acid that can burn
you and gas that can explode.
You can be badly hurt if you are
not careful. See
for tips on working
around a battery without
getting hurt.
Infrequent Usage: Remove the
black, negative ( ) cable from the
battery to keep the battery from
running down.
Extended Storage: Remove the
black, negative ( ) cable from the
battery or use a battery trickle
charger.
Refer to
to determine when to
check the lubricant.
1. Fill Plug
2. Drain Plug
1. Fill Plug
2. Drain Plug