engine FORD E SERIES 1998 4.G Owners Manual
Page 3 of 144
SPECIAL NOTICES
Using your vehicle as an ambulance
If your light truck is equipped with theFord ambulance preparation
package,it may be utilized as an ambulance. Ford urges ambulance
manufacturers to follow the recommendations of theFord incomplete
vehicle manual, Ford truck body builder's layout bookand theQVM
guidelinesas well as pertinent supplements. For additional information,
please contact the Light Truck Body Builders Advisory Service
1±800±635±5560.
Use of your Ford light truck as an ambulance, without the Ford
Ambulance Preparation Package voids the Ford New Vehicle Limited
Warranty and may void the Emissions Warranties. In addition, ambulance
usage without the preparation package could cause high underbody
temperatures, overpressurized fuel and a risk of spraying fuel which
could lead to fires.
If your vehicle is equipped with the
Ford ambulance preparation
package, it will be indicated on the
Safety Certification Compliance
label. The label is located on the
driver's side door pillar or on the
rear edge of the driver's door. You
can determine whether the
ambulance manufacturer followed
Ford's recommendations by directly
contacting that manufacturer. Ford
Ambulance preparation package is
only available on certain 7.3L Diesel
engine equipped vehicles.
Diesel-powered vehicles
Read the 7.3L Diesel Engine Owner's Guide Supplement for information
regarding correct operation and maintenance of your diesel-powered
light truck.
Introduction
3
Page 6 of 144
WARNING LIGHTS AND CHIMES
Brake system warning
Momentarily illuminates when the
ignition is turned to the position ON
and the engine is off. Also
illuminates when the parking brake
is engaged. Illumination after
releasing the parking brake indicates low brake fluid level.
Anti-lock brake system (ABS) (If equipped)
Momentarily illuminates when the
ignition is turned on and the engine
is off. If the light stays on, the ABS
needs to be serviced.
Service engine soon
Your vehicle is equipped with a
computer that monitors the engine's
emission control system. This
system is commonly known as the
On Board Diagnostics System (OBD
II). This OBD II system protects the
environment by ensuring that your vehicle continues to meet
government emission standards. The OBD II system also assists the
service technician in properly servicing your vehicle.
0 1020304050
60
70
80
90
10 0
20 km/h
406080
10 0
12 0
14 0
H
L
16 0
MPH
000000
0000
BRAKE
18
8
SERVICE
ENGINE SOON
FH
C
E
!
BRAKE
ABS
SERVICE
ENGINE
SOON
Instrumentation
6
Page 7 of 144
TheService Engine Soonindicator light illuminates when the ignition is
first turned to the ON position to check the bulb. If it comes on after the
engine is started, one of the engine's emission control systems may be
malfunctioning. The light may illuminate without a driveability concern
being noted. The vehicle will usually be drivable and will not require
towing.
What you should do if the Service Engine Soon light illuminates
Light turns on solid:
This means that the OBD II system has detected a malfunction.
Temporary malfunctions may cause yourService Engine Soonlight to
illuminate. Examples are:
1. The vehicle has run out of fuel. (The engine may misfire or run
poorly.)
2. Poor fuel quality or water in the fuel.
3. The fuel cap may not have been properly installed and securely
tightened.
These temporary malfunctions can be corrected by filling the fuel tank
with good quality fuel and/or properly installing and securely tightening
the gas cap. After three driving cycles without these or any other
temporary malfunctions present, theService Engine Soonlight should
turn off. (A driving cycle consists of a cold engine startup followed by
mixed city/highway driving.) No additional vehicle service is required.
If theService Engine Soonlight remains on, have your vehicle serviced
at the first available opportunity.
Light is blinking:
Engine misfire is occurring which could damage your catalytic converter.
You should drive in a moderate fashion (avoid heavy acceleration and
deceleration) and have your vehicle serviced at the first available
opportunity.
Under engine misfire conditions, excessive exhaust temperatures
could damage the catalytic converter, the fuel system, interior
floor coverings or other vehicle components, possibly causing a fire.
Instrumentation
7
Page 8 of 144
Transmission control indicator light (TCIL)
The word OFF located on the end
of the gearshift lever is the
transmission control indicator light
(TCIL).
The TCIL may flash steadily if a
malfunction is detected. If the TCIL is flashing, contact your Ford dealer
as soon as possible. If this condition persists, damage to the transmission
could occur.
Safety belt
Momentarily illuminates when the
ignition is turned to the ON position
to remind you to fasten your safety
belts. For more information, refer to
theSeating and safety restraints
chapter.
Charging system
Momentarily illuminates when the
ignition is turned to the ON position
and the engine is off. The light also
illuminates when the battery is not
charging properly, requiring
electrical system service.
Air bag readiness
Momentarily illuminates when the
ignition is turned ON. If the light
fails to illuminate, continues to flash
or remains on, have the system
serviced immediately.
Turn signal
Illuminates when the left or right
turn signal or the hazard lights are
turned on. If one or both of the
indicators stay on continuously,
check for a burned-out turn signal
bulb. Refer toExterior bulbsin theMaintenance and carechapter.
OVERDRIVE
Instrumentation
8
Page 9 of 144
High beams
Illuminates when the high beam
headlamps are turned on.
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 oil pressure
gaugein this chapter for more information.
Safety belt warning chime
Chimes to remind you to fasten your safety belts.
For information on the safety belt warning chime, refer to theSeating
and safety restraintschapter.
Supplemental restraint system (SRS) warning chime
For information on the SRS warning chime, refer to theSeating and
safety restraintschapter.
Key-in-ignition warning chime
Sounds when the key is left in the ignition in the OFF/LOCK or ACC
position and either front door is opened.
Headlamps on warning chime
Sounds when the headlamps or parking lamps are on, the ignition is off
(and the key is not in the ignition) and the driver's door is opened.
Instrumentation
9
Page 11 of 144
Engine coolant temperature gauge
Indicates the temperature of the
engine coolant. At normal operating
temperature, the needle remains
within the normal area (the area
between the ªHº and ªCº). If it
enters the red section, the engine is
overheating. Stop the vehicle as
soon as safely possible, switch off
the engine immediately and let the
engine cool. Refer toEngine coolantin theMaintenance and care
chapter.
Never remove the coolant recovery cap while the engine is
running or hot.
This gauge indicates the temperature of the engine coolant, not the
coolant level. If the coolant is not at its proper level the gauge indication
will not be accurate.
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,
stop the vehicle as soon as safely
possible and switch off the engine
immediately. Check the oil level. Add oil if needed (refer toChecking
and adding engine oilin theMaintenance and carechapter). If the
oil level is correct, have your vehicle checked at your dealership or by a
qualified technician.
H
C
H
L
Instrumentation
11
Page 13 of 144
HEADLAMP CONTROL
²Pull the headlamp control toward
you to the first position to turn
on the parking lamps, tail lamps,
license plate lamps and marker
lamps.
²Pull the headlamp control toward
you to the outer position to turn
on the headlamps (in addition to
the previous lamps).
Daytime running lamps (DRL) (if equipped)
Turns the highbeam headlamps on with a reduced output. To activate:
²the engine must be running
²the headlamp control is in the OFF or Parking lamps position.
The Daytime Running Light (DRL) system will not illuminate the
tail lamps and parking lamps. Turn on your headlamps at dusk.
Failure to do so may result in a collision.
High beams
Push forward to activate.
Controls and features
13
Page 21 of 144
POSITIONS OF THE IGNITION
1. ACCESSORY, allows the electrical
accessories such as the radio to
operate while the engine is not
running.
2. LOCK, locks the steering wheel,
automatic transmission gearshift
lever and allows key removal.
3. OFF, shuts off the engine and all
accessories without locking the
steering wheel.
4. ON, all electrical circuits operational. Warning lights illuminated. Key
position when driving.
5. START, cranks the engine. Release the key as soon as the engine
starts.
HAZARD FLASHER
For information on the hazard flasher control, refer toHazard lights
controlin theRoadside emergencieschapter.
TURN SIGNAL CONTROL
²Push down to activate the left
turn signal.
²Push up to activate the right turn
signal.
3
1
2
5
4
Controls and features
21
Page 59 of 144
PREPARING TO START YOUR VEHICLE
Engine starting is controlled by the ignition system. This system meets
all Canadian Interference-Causing Equipment standard requirements
regulating the impulse electrical field strength of radio noise.
When starting a fuel-injected engine, avoid pressing the accelerator
before or during starting. Only use the accelerator when you have
difficulty starting the engine. For more information on starting the
vehicle, refer toStarting the enginein this chapter.
Extended idling at high engine speeds can produce very high
temperatures in the engine and exhaust system, creating the risk
of fire or other damage.
Do not park, idle, or drive your vehicle in dry grass or other dry
ground cover. The emission system heats up the engine
compartment and exhaust system, which can start a fire.
Do not start your vehicle in a closed garage or in other enclosed
areas. Exhaust fumes can be toxic. Always open the garage door
before you start the engine. SeeGuarding against exhaust fumesin
this chapter for more instructions.
If you smell exhaust fumes inside your vehicle, have your dealer
inspect your vehicle immediately. Do not drive if you smell
exhaust fumes.
Important safety precautions
A computer system controls the engine's idle revolutions per minute
(RPM). When the engine starts, the idle RPM runs faster to warm the
engine. If the engine idle speed does not slow down automatically, have
the vehicle checked. Do not allow the vehicle to idle for more than ten
minutes.
Before starting the vehicle:
1. Make sure all vehicle occupants have buckled their safety belts. For
more information on safety belts and their proper usage, refer to the
Seating and safety restraintschapter.
Starting
59
Page 60 of 144
2. Make sure the headlamps and vehicle accessories are off.
3. Make sure the parking brake is
set.
4. Make sure the gearshift is in P
(Park).
5. Turn the key to 4 (ON) without
turning the key to 5 (START).
HOOD
PUSH
ON
PUSH
OFF
1
2
34
5
0 1020304050
60
70
80
90
10 0
20 km/h
406080
10 0
12 0
14 0
H
L
16 0
MPH
000000
0000
BRAKE
18
8
SERVICE
ENGINE SOON
DOOR
AJAR
FH
C
E
Starting
60