
Change your engine coolant according to the
appropriate schedule listed in the Scheduled
Maintenance Guide.
Before adding engine coolant, check the color of the
coolant in your vehicle.
For vehicles with green coolant,use Ford
Premium Cooling System Fluid E2FZ-19549±AA (in
Canada, Motorcraft CXC-8±B) or an equivalent
premium engine coolant that meets Ford
specification ESE-M97B44±A.
Do not add orange coolant or recycled coolant
to your vehicle originally equipped with
conventional green coolant.
For vehicles with orange coolant,use Ford
Extended Life Engine Coolant F6AZ-19544±AA or a
DEX-COOLtequivalent that meets Ford
specification WSS-M97B44±D.
Do not add conventional green coolant or
recycled coolant to your vehicle originally
equipped with orange coolant.
Do not use alcohol or methanol antifreeze or any
engine coolants mixed with alcohol or methanol
antifreeze. Do not use supplemental coolant
additives in your vehicle. These additives may harm
your engine cooling system. The use of an improper
coolant may void your warranty of your vehicle's
engine cooling system.
Recycled engine coolant
Ford Motor Company recommends that Ford and
Lincoln-Mercury dealers use recycled engine coolant
produced by Ford-approved processes.
For vehicles with green coolant,not all coolant
recycling processes produce coolant which meets
Ford specification ESE-M97B44±A, and use of such
coolant may harm engine and cooling system
components.
Maintenance and care
139

For vehicles with orange coolant,no recycling
process has been approved at this time and use of
such coolant may harm engine and cooling system
components.
Always dispose of used automotive fluids in a
responsible manner. Follow your community's
regulations and standards for recycling and disposing
of automotive fluids.
Coolant refill capacity
To find out how much fluid your vehicle's cooling
system can hold, refer toRefill capacitiesin the
Capacities and specificationschapter.
Have your dealer check the engine cooling system
for leaks if you have to add more than 1.0 liter
(1.0 quart) of engine coolant per month.
Severe winter climate
If you drive in extremely cold climates (less than
±36ÉC [±34ÉF]), it may be necessary to increase the
coolant concentration above 50%. Refer to the chart
on the coolant container to ensure the coolant
concentration in your vehicle is such that the
coolant will not freeze at the temperature level in
which you drive during winter months. Never
increase the engine coolant concentration above
60%. Leave a 50/50 mixture of engine coolant and
water in your vehicle year-round in non-extreme
climates.
CHECKING AND ADDING POWER STEERING
FLUID
Check the power steering fluid. Refer to the
Scheduled Maintenance Guide for the service
interval schedules. If adding fluid is necessary, use
only MERCONtV ATF.
Maintenance and care
140
![FORD MUSTANG 1998 4.G Owners Manual could result when the vehicle reaches normal
operating temperature.
The transmission fluid
should be in this range
if at normal operating
temperature (66ÉC-77ÉC [150ÉF-170ÉF]).
The transmission fl FORD MUSTANG 1998 4.G Owners Manual could result when the vehicle reaches normal
operating temperature.
The transmission fluid
should be in this range
if at normal operating
temperature (66ÉC-77ÉC [150ÉF-170ÉF]).
The transmission fl](/manual-img/11/5205/w960_5205-143.png)
could result when the vehicle reaches normal
operating temperature.
The transmission fluid
should be in this range
if at normal operating
temperature (66ÉC-77ÉC [150ÉF-170ÉF]).
The transmission fluid
should be in this range
if at ambient
temperature (10ÉC-35ÉC [50ÉF-95ÉF]).
High fluid level
Fluid levels above the
safe range may result
in transmission failure.
An overfill condition of transmission fluid may cause
shift and/or engagement concerns and/or possible
damage.
High fluid levels can be caused by an overheating
condition.
Adjusting automatic transmission fluid levels
Before adding any fluid, make sure the correct type
is used. The type of fluid used is normally indicated
on the dipstick and/or dipstick handle and also in
theLubricant specificationssection in the
Capacities and specificationschapter.
Use of a non-approved automatic transmission
fluid may cause internal transmission
component damage.
If necessary, add fluid in 250 mL (1/2 pint)
increments through the filler tube until the level is
correct.
If an overfill occurs,
excess fluid should be
removed by a qualified
technician.
Maintenance and care
144

An overfill condition of transmission fluid may
cause shift and/or engagement concerns and/or
possible damage.
Checking and adding manual transmission fluid
1. Clean the filler plug.
2. Remove the filler
plug and inspect the
fluid level.
3. Fluid level should be
at bottom of the
opening.
4. Add enough fluid
through the filler
opening so that the
fluid level is at the
bottom of the opening.
5. Install and tighten the fill plug securely.
Use only fluid that meets Ford specifications. Refer
to theCapacities and specificationschapter.
Maintenance and care
145

²Combine errands and minimize stop-and-go
driving.
Maintenance
²Keep tires properly inflated and use only
recommended size.
²Operating a vehicle with the wheels out of
alignment will reduce fuel economy.
²Use recommended engine oil. Refer toLubricant
Specifications.
²Perform all regularly scheduled maintenance
items. Follow the recommended maintenance
schedule and owner maintenance checks found in
your vehicle Scheduled Maintenance Guide.
Conditions
²Heavily loading a vehicle or towing a trailer may
reduce fuel economy at any speed.
²Carrying unnecessary weight may reduce fuel
economy (approximately 2 km/h [1 mpg] is lost
for every 180 kg [400 lb] of weight carried).
²Adding certain accessories to your vehicle (for
example bug deflectors, rollover/light bars,
running boards, ski/luggage racks) may reduce
fuel economy.
²Use of fuel blended with alcohol may lower fuel
economy.
²Fuel economy may decrease with lower
temperatures during the first 12±16 km
(8±10 miles) of driving.
²Flat terrain driving improves fuel economy over
hilly roads.
²Transmissions give their best fuel economy when
operated in the top cruise gear and with steady
pressure on the gas pedal.
²Close windows for high speed driving.
Maintenance and care
162

Fluid Ford Part
NameAppli-
cationCapacity
Fuel tank N/A All 58.7L (15.5
gallons)
Trans-
mission
fluidMotorcraft
MER-
CONtV
AT FAutomatic
with 3.8L
OHV V6
engine13.1L (13.9
quarts)
Automatic
with 4.6L
SOHC V8
engine12.0L (12.8
quarts)
Motorcraft
MERCONt
AT FManual
with 3.8L
OHV V6
engine2.6L
(5.6 pints)
Manual
with 4.6L
SOHC V8
engine
3
3.1L
(6.6 pints)
Windshield
washer
fluidUltra-Clear
Windshield
Washer
ConcentrateAll Fill to line
on
reservoir
1If your engine coolant is green in color, use Ford
Premium Cooling System Fluid. If your coolant is
orange in color, use Ford Extended Life Engine
Coolant. Refer toAdding engine coolant, in the
Maintenance and Care chapter.
2Rear axle lubricants do not need to be checked or
changed unless a leak is suspected, service is required
or the axle assembly has been submerged in water. The
axle lubricant should be changed any time the rear axle
has been submerged in water. Fill 6 mm to 14 mm
(1/4 inch to 9/16 inch) below bottom of fill hole. Add
118 ml (4 oz.) of additive friction modifier
C8AZ-19B546-A, Ford specification EST-M2C118±A for
complete refill of Traction-Lok axles.
3Service refill capacity is determined by filling the
transmission to the bottom of the filler hole with the
vehicle on a level surface.
Capacities and specifications
179

Air bag supplemental
restraint system ........ 71
and child
safety seats ............. 73
description .............. 72
disposal .................... 76
indicator light ......... 75
passenger air bag ... 74
Automatic transmission
driving an automatic
overdrive .. 94,95,96,97
Axle
refill capacities ...... 178
Battery
voltage gauge .......... 15
Brakes ................... 88,90
anti-lock .............. 88,89
anti-lock brake
system (ABS)
warning light ........... 89
fluid, checking
and adding ............ 133
shift interlock .......... 93
Break-in period ........ 2,3
Child safety seats
attaching with
tether straps ........... 82
in rear seat .............. 80
tether anchorage
hardware ................. 82
Cleaning
your vehicle ............. 171
engine
compartment ......... 173
exterior ........... 173,176
exterior lamps ....... 174
interior ................... 175
plastic parts .......... 174
washing .................. 172
waxing ................... 172
wheels .................... 173
windows ................ 176wiper blades .......... 174
Clutch
fluid ........................ 135
operation
while driving ........... 98
recommended shift
speeds ...................... 99
Console ...................... 52
Controls
power seat ............... 64
Convertible ................ 53
cleaning ................. 176
installation
of the boot .............. 54
lowering the
convertible top ........ 53
raising the
convertible top ........ 55
Coolant ............. 139,140
checking
and adding ............ 138
refill capacities ...... 140
Defrost
rear window ............ 17
Emission
control system ......... 163
Engine
coolant ................... 137
idle speed control . 146
service points . 129,130
starting after a
collision ................. 108
Engine block heater . 86
Engine oil
checking
and adding ............ 132
dipstick .................. 130
specifications . 130,133
Exhaust fumes .......... 87
Floor mats ................. 51
Index
186

Mirrors
side view mirrors
(power) ................... 51
Motorcraft parts ...... 158
Octane rating .......... 157
Odometer ................... 14
Panic alarm feature,
remote entry system 57
Parking brake ............ 90
Power distribution box
(see Fuses) ............. 113
Power door locks ...... 51
Power steering .......... 92
fluid, checking and
adding .................... 140
Radio ................ 21,22,23
24,25,26,27,28,29,30
31,32,33,34,35,36,37
38,39,40,41,42,43
Relays ...................... 109
Remote entry
system .............. 56,60,61
illuminated entry .... 58
locking/unlocking
doors ................... 56,57
replacement/additional
transmitters ............. 58
replacing
the batteries ............ 59
Safety belts (see
Safety restraints) ...... 11
Safety restraints
cleaning the safety
belts .................. 71,176
extension assembly 70
for children ........ 76,77
warning light and
chime .................. 11,70
Seat belts (see Safety
restraints) ........ 66,68,69
Seats .......................... 63
child safety seats .... 78cleaning ................. 175
Seats-easy access/
easyout feature ......... 65
Servicing your
vehicle ............... 126,127
Spark plugs,
specifications ........... 177
Special notice .............. 3
Specification chart,
lubricants ................. 180
Speed control ............ 46
Speedometer ............. 13
Starting your
vehicle .............. 83,84,86
jump starting ........ 120
121,122,123
Steering wheel
tilting ....................... 45
Tachometer ............... 14
Tires ........... 149,150,151
changing ......... 115,116
checking
the pressure .......... 151
replacing ................ 152
rotating .................. 151
snow tires
and chains ............. 153
tire grades ............. 150
treadwear .............. 150
Towing
wrecker .................. 124
Traction control ........ 91
active light .............. 10
Traction-lok
rear axle .................. 101
Transmission ........... 142
automatic
operation ................. 93
fluid, checking and
adding
(automatic) ........... 142
143,144
Index
188