1998 FORD F150 engine

Jump starting
1. Start the booster vehicle and
run the engine at moderately
increased speed.
2. Start the engine of the vehicle
with the discharged battery.
3. Once the engine has been
started, run both vehicles for a
further three minutes before
disconnecting the leads.
Removing the jumper cables
1. Remove the jumper cables in
reverse order. Take the cable off
the metallic surface (1) first,
followed by the cable on the
negative (-) booster battery
terminal (2).
2. Remove the cable from the
positive (+) terminal of the booster
battery (3) and then the
discharged battery (4).
3. After the disabled vehicle has
been started, allow it to idle for a
while so the engine can ªrelearnº
its idle conditions.
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+–
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SERVICE RECOMMENDATIONS
To help you service your vehicle:
²We highlight do-it-yourself items
in the engine compartment for
easy location.
²We provide a ªService Guideº
which makes tracking routine
service easy.
If your vehicle requires
professional service, your
dealership can provide necessary
parts and service. Check your
ªWarranty Guideº 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 WHEN
SERVICING YOUR VEHICLE
Be especially careful when
inspecting or servicing your
vehicle.
²Do not work on a hot engine.
The cooling fan is
automatic and may come
on at any time. Always
disconnect the negative terminal
of the battery before working
near the fan.
²When the engine is running, pay
attention loose clothing, jewelry
or long hair do not get caught
up in moving parts.
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152

²Do not work on a vehicle with
the engine running in an
enclosed space, unless you are
sure you have enough
ventilation.
²Keep all lit cigarettes, open
flames and other lit material
away from the battery and all
fuel related parts.
If you disconnect the battery, the
engine must ªrelearnº its idle
conditions before your vehicle will
drive properly, as explained in
Batteryin this chapter.
Working with the engine off
²Automatic transmission:
1. Set the parking brake fully and
ensure the gearshift is securely
latched in P (Park).
2. Turn off the engine and remove
the key.
3. Block the wheels to prevent the
vehicle from moving unexpectedly.
²Manual transmission:
1. Set the parking brake, depress
the clutch and place the gearshift
in 1 (First).
2. Turn off the engine and remove
the key.
3. Block the wheels to prevent the
vehicle from moving unexpectedly.
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153

Working with the engine on
²Automatic transmission:
1. Set the parking brake fully and
ensure the gearshift is securely
latched in P (Park).
2. Block the wheels to prevent the
vehicle from moving unexpectedly.
Do not start your engine
with the air cleaner
removed and do not remove it
while the engine is running.
²Manual transmission:
1. Set the parking brake, depress
the clutch and place the gearshift
in 1 (First).
2. Block the wheels to prevent the
vehicle from moving unexpectedly.
OPENING THE HOOD
1. Inside the vehicle, pull the hood
release handle located under the
bottom of the instrument panel.
2. Go to the front of the vehicle
and release the auxiliary latch that
is located under the front center of
the hood. Lift the hood until the
lift cylinders hold it open.
BRAKE
HOOD
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154

IDENTIFYING COMPONENTS IN
THE ENGINE COMPARTMENT
4.2L engine
1. Battery
2. Engine oil filler
3. Engine oil dipstick
4. Clutch fluid reservoir (if
equipped)
5. Brake fluid reservoir
6. Engine coolant recovery
reservoir
7. Air filter assembly
8. Power steering fluid reservoir
9. Transmission fluid dipstick
(automatic transmission only)
10. Windshield washer fluid
reservoir
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155

4.6L/5.4L engines
1. Battery
2. Automatic transmission fluid
dipstick
3. Engine oil filler
4. Engine oil dipstick
5. Clutch fluid reservoir (if
equipped)
6. Power steering fluid reservoir
7. Brake fluid reservoir
8. Air filter assembly
9. Engine coolant recovery
reservoir
10. Windshield washer fluid
reservoir
ENGINE OIL
Checking the engine oil
Check the engine oil each time you
fuel your vehicle.
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156

1. Make sure the vehicle is on level
ground.
2. Turn the engine off and wait a
few minutes for the oil to drain
into the oil pan.
3. Set the parking brake and
ensure the gearshift is securely
latched in P (Park).
4. Open the hood. Protect yourself
from engine heat.
5. Locate and carefully remove the
engine oil level indicator
(dipstick).
6. Wipe the indicator clean. Insert
the indicator fully, then remove it
again.
²If the oil level isbetween the
MIN and MAX marks, the oil
level is acceptable.DO NOT
ADD OIL.
MIN MAX
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157

²If the oil level is below the MIN
mark, add enough oil to raise
the level within the MIN-MAX
range.
²Oil levels above the MAX mark
may cause engine damage. Some
oil must be removed from the
engine by a service technician.
7. Put the indicator back in and
ensure it is fully seated.
Checking the engine oil
Check the engine oil each time you
fuel your vehicle.
1. Make sure the vehicle is on level
ground.
2. Turn the engine off and wait a
few minutes for the oil to drain
into the oil pan.
3. Set the parking brake and
ensure the gearshift is securely
latched in P (Park) (automatic
transmission) or 1 (First) (manual
transmission).
4. Open the hood. Protect yourself
from engine heat.
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158