Black plate (30,1)
GMC Sierra Owner Manual - 2011
10-30
Vehicle Care
Battery
If the vehicle is a Hybrid, see the
Hybrid Supplement for more
information.
This vehicle has a maintenance free
battery (or batteries). Refer to the
replacement number on the original
battery label when a new battery is
needed. See
Engine Compartment
Overview on page 10
‑
6
for battery
location.
{
DANGER
Battery posts, terminals, and
related accessories contain lead
and lead compounds, chemicals
known to the State of California to
cause cancer and reproductive
harm. Wash hands after handling.
Vehicle Storage
{
WARNING
Batteries have acid that can burn
you and gas that can explode.
You can be badly hurt if you are
not careful. See
Jump Starting on
page 10
‑
92
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.
Four-Wheel Drive
Transfer Case
When to Check Lubricant
Refer to
Scheduled Maintenance on
page 11
‑
2
to determine when to
check the lubricant.
How to Check Lubricant
Electric Shift Transfer Case
A. Fill Plug
B. Drain Plug
