GMC 2011 Sierra - Manual (Page 526)

Black plate (102,1) GMC Sierra Owner Manual - 2011
10-102 Vehicle Care
Notice: If the jumper cables are
connected or removed in the
wrong order, electrical shorting
may occur and damage the
vehicle. The repairs would not be
covered by the vehicle warranty.
Always connect and remove the
jumper cables in the correct
order, making sure that the
cables do not touch each other
or other metal.
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 do the following:
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 positive (+) terminal
cover, to its original position.