Buick 2002 Rendezvous Owner's Manual page 313

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
5-8
To disconnect the jumper cables from both vehicles,
do the following:
1. Disconnect the black negative (
vehicle that had the dead battery.
2. Disconnect the black negative (
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 to its
original position.
-
) cable from the
-
) cable from the