2018 FORD EXPLORER battery

1. Remove the negative (-) jumper cable
from the disabled vehicle.
2. Remove the jumper cable on the negative (-) terminal of the booster
vehicle battery.
3. Remove the jumper cable from the positive (+) terminal of the booster
vehicle battery.
4. Remove the jumper cable from the positive (+) terminal of the disabled
vehicle battery.
5. Allow the engine to idle for at least one
minute. POST-CRASH ALERT SYSTEM
The system flashes the direction indicators
and sounds the horn (intermittently) in the
event of a serious impact that deploys an
airbag (front, side, side curtain or Safety
Canopy) or the seatbelt pretensioners.
The horn and indicators turn off when:
•
You press the hazard control button.
• You press the panic button on the
remote entry transmitter (if equipped).
• Your vehicle runs out of power.
• Sounding of the horn is only enabled
in specific markets.
TRANSPORTING THE VEHICLE 264
Explorer (TUB) Canada/United States of America, enUSA, Edition date: 201711, Fourth-Printing Roadside Emergencies4
1
3
2
E142665 E143886

FUSE SPECIFICATION CHART
Power Distribution Box
WARNING: Always disconnect the
battery before servicing high current fuses. WARNING:
To reduce risk of
electrical shock, always replace the cover
to the power distribution box before
reconnecting the battery or refilling fluid
reservoirs. The power distribution box is located in
the engine compartment. It has
high-current fuses that protect your
vehicle's main electrical systems from
overloads.
If the battery has been disconnected and
reconnected, some features will need to
be reset. See Changing the 12V Battery
(page 298).
273
Explorer (TUB) Canada/United States of America, enUSA, Edition date: 201711, Fourth-Printing FusesE193713

Protected Component
Fuse Rating
Fuse or Relay
Number
Electronic fan relay 2.
25A 2
22
Not used.
—
23
Not used.
—
24
Not used.
—
25
Anti-lock brake system valves.
30A 2
26
Trailer tow battery charge relay power.
30A 2
27
Not used.
—
28
Starter relay.
—
29
Not used.
—
30
Electric power-assisted steering.
10A 1
31
Anti-lock brake system module.
10A 1
32
Powertrain control module (Ignition Switch
Position - Run).
10A 1
33
Blind spot information system.
10A 1
34
Adaptive cruise control.
Front view camera.
Rear camera.
Not used.
—
35
Blower motor relay.
—
36
Trailer tow battery charge relay.
—
37
A/C compressor clutch relay.
—
38
Horn relay.
—
39
Not used.
—
40
Rear blower motor.
40A 2
41
Not used.
—
42
Front blower motor.
40A 2
43
275
Explorer (TUB) Canada/United States of America, enUSA, Edition date: 201711, Fourth-Printing Fuses

Protected Components
Fuse Rating
Fuse or Relay
Number
Demand lamps.
10A 1
1
Battery saver.
Memory seat switch (lumbar power).
7.5A 1
2
Driver unlock relay.
20A 1
3
Aftermarket electronic brake controller.
5A 1
4
Rear heated seat module.
20A 1
5
Not used.
—
6
Not used.
—
7
Not used.
—
8
Not used.
—
9
Embedded modem.
5A 2
10
Hands free liftgate.
Rear climate control module.
5A 2
11
Securicode™ keyless entry keypad.
Power liftgate module.
279
Explorer (TUB) Canada/United States of America, enUSA, Edition date: 201711, Fourth-Printing FusesE145984

GENERAL INFORMATION
Have your vehicle serviced regularly to help
maintain its roadworthiness and resale
value. There is a large network of
authorized dealers that are there to help
you with their professional servicing
expertise. We believe that their specially
trained technicians are best qualified to
service your vehicle properly and expertly.
They are supported by a wide range of
highly specialized tools developed
specifically for servicing your vehicle.
If your vehicle requires professional service,
an authorized dealer can provide the
necessary parts and service. Check your
warranty information to find out which
parts and services are covered.
Use only recommended fuels, lubricants,
fluids and service parts conforming to
specifications. Motorcraft® parts are
designed and built to provide the best
performance in your vehicle.
Precautions
•
Do not work on a hot engine.
• Make sure that nothing gets caught in
moving parts.
• Do not work on a vehicle with the
engine running in an enclosed space,
unless you are sure you have enough
ventilation.
• Keep all open flames and other burning
material (such as cigarettes) away
from the battery and all fuel related
parts.
Working with the Engine Off
1. Set the parking brake and shift the transmission to park (P).
2. Switch off the engine.
3. Block the wheels. Working with the Engine On WARNING: To reduce the risk of
vehicle damage and personal burn injuries,
do not start your engine with the air cleaner
removed and do not remove it while the
engine is running.
1. Set the parking brake and shift the transmission to park (P).
2. Block the wheels.
OPENING AND CLOSING THE
HOOD
Opening the Hood 284
Explorer (TUB) Canada/United States of America, enUSA, Edition date: 201711, Fourth-Printing MaintenanceE203008
1

Engine coolant reservoir. See
Engine Coolant Check (page
291).
A
Engine oil dipstick. See
Engine
Oil Dipstick (page 288).
B
Engine oil filler cap. See Engine
Oil Check
(page 289).
C
Brake fluid reservoir. See
Brake
Fluid Check (page 297).
D Battery. See
Changing the 12V
Battery (page 298).
E
Engine compartment fusebox.
See
Changing a Fuse (page
282).
F
Air filter assembly. See
Changing the Engine Air Filter
(page
308).
G
Windshield washer fluid
reservoir. See
Washer Fluid
Check (page 298).
H
UNDER HOOD OVERVIEW - 3.5L DURATEC
286
Explorer (TUB) Canada/United States of America, enUSA, Edition date: 201711, Fourth-Printing MaintenanceE270722

Engine coolant reservoir. See
Engine Coolant Check (page
291).
A
Brake fluid reservoir. See
Brake
Fluid Check (page 297).
B
Battery. See
Changing the 12V
Battery (page 298).
C
Engine compartment fusebox.
See
Fuse Specification Chart
(page 273).
D
Air filter assembly. See
Changing the Engine Air Filter
(page
308).
E Automatic transmission fluid
dipstick. See
Automatic
Transmission Fluid Check
(page
295).
F
Engine oil dipstick. See
Engine
Oil Dipstick (page 289).
G
Engine oil filler cap. See Engine
Oil Check
(page 289).
H
Windshield washer fluid
reservoir. See
Washer Fluid
Check (page 298).
I
UNDER HOOD OVERVIEW - 3.5L ECOBOOST™
287
Explorer (TUB) Canada/United States of America, enUSA, Edition date: 201711, Fourth-Printing MaintenanceIEFGH
ABCD
E223186

Engine coolant reservoir. See
Engine Coolant Check (page
291).
A.
Engine oil filler cap.
See Engine
Oil Check (page 289).
B.
Engine oil dipstick.
See Engine
Oil Dipstick (page 289).
C.
Brake fluid reservoir.
See Brake
Fluid Check (page 297).
D.
Battery.
See Changing the 12V
Battery (page 298).
E.
Engine compartment fuse box.
See
Fuses (page 273).
F.
Air filter assembly. See
Changing the Engine Air Filter
(page
308).
G.
Automatic transmission dipstick.
See
Automatic Transmission
Fluid Check (page 295).
H.
Washer fluid reservoir. See
Washer Fluid Check (page 298).
I. ENGINE OIL DIPSTICK - 2.3L
ECOBOOST™
Minimum.
A
Maximum.
B
288
Explorer (TUB) Canada/United States of America, enUSA, Edition date: 201711, Fourth-Printing MaintenanceE270723 E161560
AB