GMC 2012 GMC Sierra Denali, Owner'S Manual, Page: 425 / 502

Black plate (87,1)
GMC Sierra Denali Owner Manual - 2012 - 2nd - 11/10/11
Vehicle Care 10-87
Jumper Cable Removal
A. Heavy, Unpainted Metal Engine
Part or Remote Negative ( − )
Terminal
B. Good Battery or Remote
Positive (+) and Remote
Negative (
− ) Terminals
C. Dead Battery or Remote
Positive (+) Terminal
To disconnect the jumper cables
from both vehicles:
1. Disconnect the black
negative ( − ) cable from the
vehicle that had the bad battery.
2. Disconnect the black
negative ( − ) cable from the
vehicle with the good battery.
3. Disconnect the red positive (+)
cable from the vehicle with the
good battery.
4. Disconnect the red positive (+)
cable from the other vehicle.
5. Return the remote positive (+)
terminal cover, if the vehicle has
one, to its original position.
Towing
Towing the Vehicle
Notice: To avoid damage, the
disabled vehicle should be towed
with all four wheels off the
ground. Care must be taken with
vehicles that have low ground
clearance and/or special
equipment. Always flatbed on a
car carrier.
Consult your dealer or a
professional towing service if the
disabled vehicle must be towed.
See
Roadside Assistance Program
(U.S. and Canada) on page 13 ‑ 8 or
Roadside Assistance Program
(Mexico) on page 13
‑ 10 .
To tow the vehicle behind another
vehicle for recreational purposes,
such as behind a motor home, see
“ Recreational Vehicle Towing ” in this
section.