GMC 2003 Yukon Owner's Manual page 405

6. Connect the red
positive (+) cable to the
positive (+) terminal
of the vehicle with the
dead battery. Use
a remote positive (+)
terminal if the
vehicle has one.
7. Don't let the other end
touch metal. Connect it
to the positive (+)
terminal of the good
battery. Use a remote
positive (+) terminal
if the vehicle has one.
Don't let the other end touch anything until the next
step. The other end of the negative ( ) cable doesn't go
to the dead battery. It goes to a heavy, unpainted
metal part of the vehicle with the dead battery, or to the
remote negative ( ) terminal if the vehicle has one.
8. Now connect the black
negative ( ) cable to
the good battery's
negative ( ) cable. Use
a remote negative ( )
terminal if the
vehicle has one.
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