1998 Mercury Mountaineer check engine

If you smell exhaust fumes
of any kind inside your
vehicle, have the dealer inspect
and fix your vehicle immediately.
Do not drive if you smell exhaust
fumes. These fumes are harmful
and could kill you.
Do not make any unauthorized
changes to your vehicle or engine.
By law, vehicle owners and anyone
who manufactures, repairs,
services, sells, leases, trades
vehicles, or supervises a fleet of
vehicles are not permitted to
intentionally remove an emission
control device or prevent it from
working. Information about your
vehicle's emission system is on the
Vehicle Emission Control
Information Decal located on or
near the engine. This decal
identifies engine displacement and
gives some tune up specifications.
Please consult your ªWarranty
Guideº for complete emission
warranty information.
Readiness for
inspection/maintenance (I/M)
testing
In some localities, it may be a legal
requirement to pass an I/M test of
the on-board diagnostic (OBD-II)
system. If your ªcheck
engine/service engine soonº light is
on, reference the applicable light
description in theWarning Lights
and Chimessection of your
owners guide. Your vehicle may
Maintenance and care
189

not pass the I/M test with the
ªcheck engine/service engine soonº
light on.
If the vehicle's powertrain system
or its battery has just been
serviced, the OBD-II system is
reset to a ªnot ready for I/M testº
condition. To ready the OBD-II
system for I/M testing, a minimum
of 30 minutes of city and highway
driving is necessary as described
below:
²First, at least 10 minutes of
driving on an expressway or
highway.
²Next, at least 20 minutes driving
in stop and go, city type traffic
with at least four idle periods.
Allow the vehicle to sit for at least
eight hours without starting the
engine. Then, start the engine and
complete the above driving cycle.
The engine must warm up to its
normal operating temperature.
Once started, do not turn off the
engine until the above driving
cycle is complete.
EXTERIOR BULBS
Replacing exterior bulbs
Check the operation of the
following lamps frequently:
²headlamps
²foglamps
²high-mount brakelamp
²brakelamps
²turn signals
Maintenance and care
190

Fluid Ford Part
NameApplication
Capacity
Windshield
washer fluidUltra-Clear
Windshield
ConcentrateAll vehicles
2.6L
(2.7 quarts)
1Fill to 6 mm to 14 mm (1/4 inch
to 9/16 inch) below bottom of fill
hole.
2Your vehicle's rear axle is
equipped with synthetic rear axle
lubricant. Rear axles containing
synthetic lubricant are lubricated
for life. These lubricants are not to
be checked or changed unless a
leak is suspected, service required
or the axle assembly has been
submerged in water. The axle
lubricant should be changed any
time the axle has been submerged
in water. For Traction±Lok add
118 ml (4 oz.) of additive friction
modifier C8AZ±19B546±A, Ford
specification EST-M2C118±A, to
your rear axle whenever the
lubricant is changed.
3Vehicles equipped with 4.0L
SOHC engines and 3.73 or 4.10
rear axle ratios or 5.0L engines
require synthetic rear axle
lubricant. Rear axles containing
synthetic lubricant are lubricated
for life. These lubricants are not to
be checked or changed unless a
leak is suspected, service required
or the axle assembly has been
submerged in water. The axle
lubricant should be changed any
time the axle has been submerged
in water. For Traction-Lok rear
Capacities and specifications
206

Air bag supplemental restraint
system ..........................................73
and child safety seats ..............75
description ................................74
disposal ......................................78
indicator light ...........................77
passenger air bag .....................76
Air conditioning
manual heating and air
conditioning system .......18,21,23
Air suspension
description ..............................103
All wheel drive (AWD) .............118
Ambulance packages ....................3
Anti-lock brake system (ABS)..101
Anti-theft system ........................55
Autolamp system (see
Headlamps) .................................38
Automatic dimming mirror ...37,38
Battery .......................................173
voltage gauge ............................14
Brake fluid
checking and adding ..............162
Brakes ........................................100
anti-lock ...................................100
anti-lock brake system (ABS)
warning light ...........................101
fluid, checking and adding ....162
Brake-shift interlock .................104
Break-in period .............................2
Bulbs, replacing ........................190
headlamps ...............................191
specifications ..........................193
Cargo cover ............................44,45
Changing a tire .........................144
Child safety seats ........................81
built-in child seat ......86,87,91,92
Childproof locks ..........................41
Chime
headlamps on ............................12
Cleaning your vehicle ...............196
built-in child seat ...................201engine compartment ..............197
fabric ........................................200
instrument panel ....................200
plastic parts ............................199
safety belts ..............................201
tail lamps .................................200
washing ....................................196
waxing .....................................196
wheels ......................................199
windows ..................................203
woodtone trim ........................203
Compass, electronic ....................35
calibration .................................37
set zone adjustment .................36
Control trac 4WD system .........111
Controls .......................................42
Defrost
rear window ..............................24
Driving under special
conditions ...........................115,120
high water ........................115,120
slippery roads ....116,117,121,122
Emission control system ..........187
Engine ........................................209
service points ...................156,157
Engine block heater ...................97
Engine coolant
checking and adding ..............164
disposal ....................................166
refill capacities ........................167
Engine oil ...........................158,161
changing oil and oil filter .......161
checking and adding .......158,160
Exhaust fumes ............................98
Floor mats ...................................43
Foglamps .....................................16
Four-Wheel Drive vehicles
control trac ........................25,111
special driving
instructions ......................113,114
Fuel
calculating fuel economy .......187
Index
213

improving fuel economy ........134
octane rating ...........................185
quality ......................................186
safety information relating to
automotive fuels .....................183
Fuel gauge ...................................15
Fuel pump shut-off switch .......135
Fuse panels
instrument panel ....................138
power distribution box ...........141
Fuses ...................................136,137
Gauges, Mechanical ....................12
engine coolant temperature
gauge .........................................13
Hazard flashers .........................135
Head restraints ......................62,65
Headlamps ...................................16
daytime running lights .............16
flashing ......................................17
high beam .................................17
Heating ........................................18
High beams
indicator light .............................9
Hood
release lever ............................156
Instrument panel
lighting up panel and interior..17
Jump-starting your
vehicle .................................149,151
attaching cables ......................150
disconnecting cables ..............151
Keyless entry system
autolock .....................................50
keypad .......................................52
locking and unlocking doors ....54
programming entry code ....53,54
Keys
key in ignition chime ...............12
Liftgate ........................................43
Lights, warning and indicator
air bag ..........................................8
anti-lock brakes (ABS) ..............9anti-theft ...................................10
brake ............................................9
charging system ........................10
check engine ............................6,7
cruise indicator .........................11
door ajar ....................................10
fuel reset .....................................8
overdrive off ..............................11
safety belt ...................................8
turn signal indicator ...................9
Load limits
trailer towing ..........................125
Lubricant specifications ...........207
Luggage rack .............................133
Mirrors
cleaning ...................................203
side view mirrors (power) .......41
Moon roof ....................................34
Motorcraft parts ........................204
Odometer .....................................13
Off road driving, 4-wheel
drive ....................................114,119
Overhead console
compass/temperature display ..33
storage compartment ...............33
Panic alarm feature, remote
entry system ................................47
Parking brake ............................102
Power door locks ........................40
Power steering
fluid, checking and adding ....167
Radio (see Electronic sound
systems) ......................................25
Rear window
washer .......................................32
Recreational towing, all wheels
on the ground ...........................133
Refill capacities for fluids ........204
Relays ........................................136
Remote entry system .................46
illuminated entry ......................49
locking/unlocking doors ......46,47
Index
214