engine Mercury Mountaineer 1998 s Service Manual

Fuse/Relay
LocationFuse Amp
RatingDescription
PCM Power
RelayÐ PCM Power Relay
Fuel Pump Relay Ð Fuel Pump Relay
Horn Relay Ð Horn Relay
Washer Pump
RelayÐ Washer Pump Relay
Fog Lamp Relay Ð Fog Lamp Relay
Starter Relay Ð Starter Relay
Blower Motor
RelayÐ Blower Motor Relay
1 Resistor Fuse [7ca]
2 Diode Anti-Lock Brakes Indicator
3 Diode Electronic Engine Controls
* Mini Fuses ** Maxi Fuses
15.0L Engines Only
CHANGING THE TIRES
If you get a flat tire while driving,
do not apply the brake heavily.
Instead, gradually decrease your
speed. Hold the steering wheel
firmly and slowly move to a safe
place on the side of the road.
Spare tire information
Your vehicle is equipped with a
spare tire that may be used as a
spare or a regular tire. The spare
tire is not equipped with wheel
trim. The wheel trim from the
original wheel/tire may be used on
the spare.
If your vehicle is equipped with
4WD or AWD, a spare tire of a
different size than the road
tires should not be used. Such
Roadside emergencies
144

2. Do not disconnect the battery of
the disabled vehicle as this could
damage the vehicle's electrical
system.
3. Park the booster vehicle close to
the hood of the disabled vehicle
making sure theydo nottouch.
Set the parking brake on both
vehicles and stay clear of the
engine cooling fan and other
moving parts.
4. Check all battery terminals and
remove any excessive corrosion
before you attach the battery
cables.
5. Turn the heater fan on in both
vehicles to protect any electrical
surges. Turn all other accessories
off.
Connecting the jumper cables
1. Position the vehicles so that
they do not touch one another.
2. Switch off the engine. Switch off
any unnecessary electrical
equipment.
3. Connect the positive (+)
terminal of the discharged battery
(1) to the positive (+) terminal of
the booster battery (2).
4. Connect one end of the second
lead to the negative (-) terminal of
the booster battery (3) and the
other end to a metal part of the
engine to be started (4), not to the
negative (-) terminal of the
discharged battery.
+–
+–
14
3
2
Roadside emergencies
150

5. Make sure that the jump leads
are clear of moving parts of the
engine.
Do not connect the end of
the second cable to the
negative (-) terminal of the
battery to be jumped. A spark
may cause an explosion of the
gases that surround the battery.
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.
+–
+–
41
2
3
Roadside emergencies
151

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.
²When the engine is running,
make sure that loose clothing,
jewelry or long hair does not get
caught up in moving parts.
²Do not work on a vehicle with
the engine running in an
enclosed space, unless you are
sure you have enough
ventilation.
Maintenance and care
154

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
1. Set the parking brake 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.
Working with the engine on
1. Set the parking brake 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.
Maintenance and care
155

OPENING THE HOOD
1. Inside the vehicle, pull the hood
release handle located under the
steering column on 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.
IDENTIFYING COMPONENTS IN
THE ENGINE COMPARTMENT
4.0L SOHC engine
9
13425
867
Maintenance and care
156

1. Windshield washer fluid
reservoir
2. Transmission fluid dipstick
3. Engine oil fill cap
4. Engine oil dipstick
5. Brake fluid reservoir
6. Battery
7. Power steering fluid reservoir
8. Air filter assembly
9. Engine coolant reservoir
5.0L engine
1. Engine coolant reservoir
2. Windshield washer fluid
reservoir
3. Engine oil fill cap
4. Automatic transmission fluid
dipstick
5. Brake fluid reservoir
6. Battery
1
23
6
54
879
Maintenance and care
157

7. Power steering fluid reservoir
8. Engine oil dipstick
9. Air filter assembly
ENGINE OIL
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).
4. Open the hood. Protect yourself
from engine heat.
5. Locate and carefully remove the
engine oil level indicator
(dipstick).
Maintenance and care
158

²4.0L engines
²5.0L engine
6. Wipe the indicator clean. Insert
the indicator fully, then remove it
again.
²If the oil level isbetween the
ADD and FULL marks (4.0L
engines)orbetween the MIN
and MAX marks (5.0L
engines)the oil level is
acceptable.DO NOT ADD OIL.
ADD 1 QTFULL
MAX MIN
Maintenance and care
159

²If the oil level is below the ADD
mark (4.0L engines) or MIN
mark (5.0L engines), add
enough oil to raise the level
within the ADD-FULL range
(4.0L engines) or MIN-MAX
range (5.0L engines).
²Oil levels above the letter F in
FULL (4.0L engines) or the
MAX mark (5.0L engines) 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.
Adding engine oil
1. Check the engine oil. For
instructions, refer toChecking the
engine oilin this chapter.
2. If the fluid level is not within
the normal range, add only
certified engine oil of the preferred
viscosity. Add engine oil through
the oil filler cap. Remove the filler
cap and use a funnel to pour oil in
the opening.
3. Recheck the oil level. Make sure
the oil level is not above the MAX
mark or the letter F in FULL on
the dipstick.
Maintenance and care
160