FORD 2009 Expedition v.2 - Manual (Page 341)

2. Connect the other end of the positive (+) cable to the positive (+)
terminal of the assisting battery.
3. Connect the negative (-) cable to the negative (-) terminal of the
assisting battery.
+ –
+ –
+ –
+ –
2009 Expedition (exd)
Owners Guide, 2nd Printing
USA (fus)
Roadside Emergencies
341