1998 FORD EXPEDITION low oil pressure

SecuriLockYanti-theft system
This light indicates the anti-theft
alarm system is armed. Refer to
Anti-theft systemin theControls
and featureschapter. Momentarily
illuminates when the ignition is
turned to ON/START. If the light
fails to illuminate, continues to
flash or remains on, have the
system serviced. Refer to
SecuriLockyanti-theft systemin
theControls and features
chapter.
Charging system
Momentarily illuminates when the
ignition is turned ON and the
engine is off. The light also
illuminates when the battery is not
charging properly, requiring
electrical system service.
Oil pressure/Engine coolant
This light will come on when the
key is in the ON position and the:
²engine coolant temperature is
very high
²engine oil pressure is low
The light serves as a notice that a
system needs your attention and to
check the engine coolant
temperature gauge and the engine
oil pressure gauge.
Refer toEngine coolant
temperature gaugeandEngine
THEFT
Instrumentation
10

oil pressure gaugein this chapter
for more information.
Four wheel drive low
(if equipped)
Illuminates when four-wheel drive
low is selected.
Four wheel drive indicator
(if equipped)
Illuminates when 4x4 range is
selected.
Automatic four wheel drive
indicator (if equipped)
Illuminates when A4WD
(automatic 4±wheel drive) is
engaged.
Check air suspension
Illuminates momentarily when the
ignition is turned to the ON
position and the engine is OFF.
The light also illuminates when the
air suspension system requires
servicing.
For information on the air
suspension system, refer to the
Drivingchapter.
LOW
RANGE
4x4
A4WD
CHECK
SUSP
Instrumentation
11

Battery voltage gauge
This gauge shows the battery
voltage when the ignition is in the
ON position. If the pointer moves
and stays outside the normal
operating range (as indicated),
have the vehicle's electrical system
checked as soon as possible.
Engine oil pressure gauge
This shows the engine oil pressure
in the system. Sufficient pressure
exists as long as the needle
remains in the normal range (the
area between the ªHº and ªLº).
If the gauge indicates low
pressure, switch off the engine
immediately. Check the oil level.
Add oil if needed (refer to
Checking and adding engine oil
in theMaintenance and care
chapter). If the oil level is correct,
have your vehicle checked at your
dealership or by a qualified
technician.
TRIP COMPUTER
The trip computer tells you about
the condition of your vehicle
through a constant monitor of
vehicle systems. You may select
display features on the trip
computer for a display of status.
The appearance of your vehicle's
trip computer may differ
818
L
H
Instrumentation
16