Ford 2004 Thunderbird Owner's Manual page 146

Roadside Emergencies
Removing the jumper cables
Remove the jumper cables in the reverse order that they were
connected.
1. Remove the jumper cable from the spare tire tie-down stud.
2. Remove the jumper cable on the negative (-) connection of the
booster vehicle's battery.
146
2004 Thunderbird (tbr)
Owners Guide (post-2002-fmt)
USA English (fus)