Roadside Emergencies; Removing The Jumper Cables - Ford 2015 F-150 Owner's Manual

WARNINGS
Do not attach the end of the positive
cable to the studs or L-shaped eyelet
located above the positive (+)
terminal of your vehicle's battery. High
current may flow through and cause
damage to the fuses.
Do not connect the end of the
second cable to the negative (-)
terminal of the battery to be jumped.
A spark may cause an explosion of the
gases that surround the battery.
Note: In the illustration, the bottom vehicle
represents the booster vehicle.
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1. Connect the positive (+) jumper cable
to the positive (+) terminal of the
discharged battery.
F-150 (TFC) Canada/United States of America, enUSA, Fourth Printing

Roadside Emergencies

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2. Connect the other end of the positive
(+) cable to the positive (+) terminal
of the booster vehicle battery.
3. Connect the negative (-) cable to the
negative (-) terminal of the booster
vehicle battery.
4. Make the final connection of the
negative (-) cable to an exposed metal
part of the stalled vehicle's engine,
away from the battery and the fuel
injection system, or connect the
negative (-) cable to a ground
connection point if available.
Jump Starting
1. Start the engine of the booster vehicle
and rev the engine moderately, or press
the accelerator gently to keep your
engine speed between 2000 and 3000
RPM, as shown in your tachometer.
2. Start the engine of the disabled vehicle.
3. Once the disabled vehicle has been
started, run both vehicle engines for an
additional three minutes before
disconnecting the jumper cables.

Removing the Jumper Cables

Remove the jumper cables in the reverse
order that they were connected.