GMC 2003 Envoy XL Owner's Manual page 340

6. Connect the red
positive (+) cable to the
positive (+) terminal of 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
I
the positive (+) terminal
of the good battery. Use a
remote positive (+)
terminal if the vehicle
has one.
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