Buick Verano Owner's Manual page 322

7. Connect one end of the black
negative ( ) cable to the
negative ( ) terminal of the good
battery (C).
8. Connect the other end of the
black negative ( ) cable to the
negative ( ) grounding point (D).
9. Start the engine in the vehicle
with the good battery and run
the engine at idle speed for at
least four minutes.
10. Try to start the vehicle that had
the dead battery. If it will not
start after a few tries, it
probably needs service.
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 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 covers over the
positive (+) and negative ( )
terminals to their original
positions.