Ford Crown Victoria Owner's Manual page 203

Roadside Emergencies
3. Remove the jumper cable from the positive (+) terminal of the booster
vehicle's battery.
4. Remove the jumper cable from the positive (+) terminal of the
disabled vehicle's battery.
After the disabled vehicle has been started and the jumper cables
removed, allow it to idle for several minutes so the engine computer can
relearn its idle conditions.
203
2007 Crown Victoria (cro)
Owners Guide (post-2002-fmt)
USA (fus)