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WARNING LIGHTS AND CHIMES
Standard instrument cluster
Optional instrument cluster
Warning lights and gauges can alert you to a vehicle condition that may
become serious enough to cause expensive repairs. A warning light may
illuminate when a problem exists with one of your vehicle’s functions.
Many lights will illuminate when you start your vehicle to make sure the
bulb works. If any light remains on after starting the vehicle, have the
respective system inspected immediately.
Service engine soon:TheService
engine soonindicator light
illuminates when the ignition is first
turned to the ON position to check
the bulb. Solid illumination after the engine is started indicates the On
Board Diagnostics System (OBD-II) has detected a malfunction. Refer to
SERVICE
ENGINE
SOON
2004 Explorer(exp)
Owners Guide (post-2002-fmt)
USA English(fus)
Instrument Cluster
Instrument Cluster
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AdvanceTrac(if equipped):
Illuminates when the AdvanceTrac
system is active. If the light remains
on, have the system serviced
immediately.
Four wheel drive low (if
equipped):Illuminates when
four-wheel drive low is engaged.
Four wheel drive high (if
equipped):Illuminates when
four-wheel drive high is engaged.
Speed control:Illuminates when
the speed control is activated. Turns
off when the speed control system
is deactivated.
Turn signal:Illuminates when the
left or right turn signal or the
hazard lights are turned on. If the
indicators stay on or flash faster, check for a burned out bulb.
High beams:Illuminates when the
high beam headlamps are turned on.
Key-in-ignition warning chime:Sounds when the key is left in the
ignition in the OFF/LOCK or ACC position and the driver’s door is
opened.
Headlamps on warning chime:Sounds when the headlamps or parking
lamps are on, the ignition is off (the key is not in the ignition) and the
driver’s door is opened.
4x4
LOW
4x4
HIGH
2004 Explorer(exp)
Owners Guide (post-2002-fmt)
USA English(fus)
Instrument Cluster
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Cargo/reading lamps
The dome portion of the lamp or
the center light can be turned on
when the headlamp control is
rotated fully up or when a door is
opened.
With the ignition in the ACC or ON position, the rear dome lamp can be
turned ON or OFF by sliding the control.
BULBS
Replacing exterior bulbs
Check the operation of all the bulbs frequently.
Replacing the interior bulbs
Check the operation of the bulbs frequently. To replace any of the
interior bulbs, see a dealer or qualified technician.
Using the right bulbs
Replacement bulbs are specified in the chart below. Headlamp bulbs
must be marked with an authorized “D.O.T.” for North America and an
“E” for Europe to assure lamp performance, light brightness and pattern
and safe visibility. Using incorrect bulbs may damage the lamp assembly
or void the lamp assembly warranty or may not provide quality bulb burn
time.
Function Number of bulbs Trade number
Park/turn lamps
(front)2
3157 AK (amber)
Headlamp high beam 2 9005
Headlamp low beam 2 9006
Rear stop/turn/tail
lamps2
3157K
2004 Explorer(exp)
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USA English(fus)
Lights
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Function Number of bulbs Trade number
Rear license plate
lamps2
168
Backup lamp 2 3156K
High-mount stop
lamps5
W5W
Fog lamp 2 9145
Cargo lamp 1 211-2
Interior overhead lamp 1 912 (906)
Front door courtesy
lamp1
168
Map lamps 2 168 (T10)
Ashtray lamp 1 161
All replacement bulbs are clear in color except where noted.
To replace all instrument panel lights - see your dealer.
Replacing headlamp bulbs
Do not touch the glass of a halogen bulb.
1. Turn off the headlamps and open
the hood.
2. Pry up the two retainer pins until
they stop to release the headlamp
assembly from the vehicle, then pull
headlamp forward.
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USA English(fus)
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3. Disconnect the electrical
connector by pushing the center tab
and pulling down.
4. Remove the old bulb by turning
counterclockwise to unlock and pull
it out.
Handle a halogen headlamp bulb carefully and keep out of
children’s reach. Grasp the bulb only by its plastic base and do
not touch the glass. The oil from your hand could cause the bulb to
break the next time the headlamps are operated.
Reverse steps to reinstall bulb(s).
Replacing front parking lamp/turn signal/sidemarker bulbs
1. Turn off the headlamp switch to
off.
2. Remove headlamp screw from the
bulb assembly.
3. Disengage lamp assembly.
4. Rotate the bulb socket
counterclockwise and remove it
from the lamp assembly.
5. Pull the bulb straight out of the
socket.
Reverse steps to reinstall bulb(s).
2004 Explorer(exp)
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USA English(fus)
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Replacing tail/brake/turn/backup lamp bulbs
1. Turn the headlamp switch to OFF
and open the liftgate.
2. Remove the two screws from the
lamp assembly.
3. Remove the lamp assembly.
4. Rotate the bulb socket
counterclockwise and remove it
from the lamp assembly.
5. Pull the bulb straight out of the
socket.
Reverse steps to reinstall bulb(s).
Replacing foglamp bulbs
1. Make sure the headlamp switch is
in the OFF position and then
remove the plastic splash shield, by
removing the two screws on the
front of the fenderwell.
2. Remove the bulb socket from the
foglamp by turning it
counterclockwise.
3. Disconnect the electrical connector.
Reverse steps to reinstall bulb(s).
Replacing license plate lamp bulbs
1. Make sure the headlamp switch is
in the OFF position and then
remove two screws and the license
plate lamp assembly.
2. Remove the bulb socket from the
lamp assembly by turning
counterclockwise and pull the bulb
straight out.
Reverse steps to reinstall bulb(s).
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USA English(fus)
Lights
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Replacing high-mount brakelamp bulb
1. Remove the two screws and lamp
assembly from vehicle.
2. Remove the bulb socket from the
lamp assembly by depressing the
snaps and pull the bulb straight out.
Reverse steps to reinstall bulb(s).
2004 Explorer(exp)
Owners Guide (post-2002-fmt)
USA English(fus)
Lights
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bulb specifications ....................41
daytime running lights .............37
flash to pass ..............................38
high beam .................................38
Heating
heating and air conditioning
system .................................31–32
HomeLink universal
transceiver
(see Garage door opener) .........63
Homelink wireless control
system ..........................................60
Hood ..........................................226
I
Ignition .......................137, 276–277
Infant seats
(see Safety seats) .....................127
Inspection/maintenance (I/M)
testing ........................................253
Instrument panel
cleaning ...................................222
cluster ........................................10
J
Jack ....................................194, 197
positioning .......................194, 199
storage .............................194, 197
Jump-starting your
vehicle ........................................203
K
Keyless entry system .................87
autolock .....................................89
Keys
positions of the ignition .........137L
Lamps
bulb replacement
specifications chart ..................41
daytime running light ...............37
fog lamps ...................................37
high beams ................................38
instrument panel,
dimming .....................................38
interior lamps ...........................40
Liftgate ..................................77, 83
Lights, warning and
indicator ......................................10
anti-lock brakes (ABS) ..........141
Limited-slip axle .......................153
Load limits .................................171
Loading instructions .................174
Locks
autolock .....................................89
childproof ..................................82
doors ..........................................81
Lubricant
specifications .....................274, 276
Lumbar support, seats ...............98
M
Message center ...........................66
english/metric button ...............71
system check button ................71
warning messages .....................72
Mirrors .........................................51
automatic dimming rearview
mirror ........................................50
fold away ...................................53
heated ........................................53
side view mirrors (power) .......53
Moon roof ....................................59
2004 Explorer(exp)
Owners Guide (post-2002-fmt)
USA English(fus)
Index
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