Buick 2009 Lucerne - Manual (Page 332)

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.
A. Dead Battery or Remote Positive (+) Terminal
B. Good Battery or Remote Positive (+) and Remote
Negative (
−
) Terminals
C. Heavy, Unpainted Metal Engine Part or Remote
Negative (
−
) Terminal
To disconnect the jumper cables from both vehicles, do
the following:
1. Disconnect the black negative (
−
) cable from the
vehicle that had the dead 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 (+) remote terminal cover to its
original position.
Jumper Cable Removal
5-48