FORD 2010 E-450 v.1 - Manual (Page 247)

1. Connect the positive (+) jumper cable to the positive (+) terminal of
the discharged battery.
Note: In the illustrations, lightning bolts are used to designate the
assisting (boosting) battery.
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.
+ –
+ –
+ –
+ –
Roadside Emergencies
247
2010 Econoline (eco)
Owners Guide, 1st Printing
USA (fus)