2003 FORD MUSTANG fuel

1Add 118 ml (4 oz.) of Additive Friction Modifier
C8AZ-19B546-A or equivalent meeting Ford
specification EST-M2C118-A for complete refill of
Traction-Lok axles.
Ford design rear axles contain a synthetic lubricant
that does not require changing unless the axle has
been submerged in water.
2Ensure the correct automatic transmission fluid is
used. Transmission fluid requirements are indicated
on the dipstick or on the dipstick handle. MERCON
and MERCONV are not interchangeable. DO NOT
mix MERCONand MERCONV. Refer to your
scheduled maintenance guide to determine the
correct service interval.
ENGINE DATA
Engine 3.8L OHV V6
engine4.6L SOHC V8
engine
Cubic inches 232 281
Required fuel 87 octane 87 octane
Firing order 1-4-2-5-3-6 1-3-7-2-6-5-4-8
Spark plug gap 1.3-1.4 mm
(0.052-00.056
inch)1.3-1.4 mm
(0.052-00.056
inch)
Ignition system EDIS Coil on plug
Compression ratio 9.4:1 9.4:1
VEHICLE DIMENSIONS
Vehicle
dimensionsCoupe mm (in) Convertible mm
(in)
(1) Overall length 4653.3 (183.2) 4653.3 (183.2)
(2) Overall width 1856.7 (73.1) 1856.7 (73.1)
(3) Overall height 1348.7 (53.1) 1351.3 (53.2)
(4) Wheelbase 2573.0 (101.3) 2573.0 (101.3)
(5) Track - Front 1534.2 (60.4)
11534.2 (60.4)1
(5) Track - Rear 1539.2 (60.6)21539.2 (60.6)2
11521.5 mm (59.9 in) for Mustang GT
21526.5 mm (60.1 in) for Mustang GT
Maintenance and Specifications
242

D
Daytime running lamps
(see Lamps) .............. 67
Defrost
rear window ............ 66
Dipstick
automatic
transmission
fluid ........................ 228
engine oil ............... 199
Doors
lubricant
specifications ........ 240
Driving under
special conditions
through water ....... 153
E
Emergencies, roadside
jump-starting ........ 170
Emission control
system ...................... 223
Engine ...................... 242
check engine/service
engine soon light .... 11
cleaning ................. 188
coolant ................... 206
idle speed control.... 203
lubrication
specifications... 240, 242
refill capacities ...... 238
service
points ............. 197–198
starting after
a collision .............. 159
Engine block
heater ....................... 137
Engine oil ................ 199checking and
adding .................... 199
dipstick .................. 199
filter,
specifications... 202, 237
recommendations.... 202
refill capacities ...... 238
specifications... 240, 242
Exhaust fumes ........ 137
F
Floor mats ................. 85
Fluid capacities ....... 238
Foglamps ................... 67
Fuel .......................... 214
calculating fuel
economy ................ 219
cap ................... 12, 216
capacity ................. 238
choosing the
right fuel ................ 217
comparisons with
EPA fuel economy
estimates ............... 223
detergent in fuel ... 218
filling your
vehicle with
fuel ......... 214, 216, 219
filter,
specifications... 219, 237
fuel pump shut-off
switch .................... 159
gauge ....................... 16
improving fuel
economy ................ 219
low fuel warning
light .......................... 13
octane
rating ............. 217, 242
quality .................... 218
Index
250

running out
of
fuel ......................... 218
safety information
relating to
automotive fuels ... 214
Fuses ........................ 160
G
Gas cap
(see Fuel cap) ... 12, 216
Gas mileage
(see
Fuel economy) ........ 219
Gauges ....................... 15
battery voltage
gauge ....................... 16
engine coolant
temperature
gauge ....................... 15
engine oil pressure
gauge ....................... 16
fuel gauge ................ 16
odometer ................. 17
speedometer ........... 17
tachometer .............. 17
trip odometer .......... 18
GAWR (Gross Axle
Weight Rating) ........ 154
definition ............... 154
driving with a
heavy load ............. 154
location .................. 154
GVWR (Gross Vehicle
Weight Rating) ........ 154
calculating ............. 154
definition ............... 154
driving with a
heavy load ............. 154
location .................. 154H
Hazard flashers ....... 158
Head restraints ......... 99
Headlamps ................. 67
aiming ................ 68–69
bulb specifications .. 71
daytime running
lights ........................ 67
flash to pass ............ 68
high beam ......... 10, 68
replacing bulbs ....... 72
turning on and off .. 67
warning chime ........ 15
Heating
heating and air
conditioning
system ..................... 63
Hood ........................ 196
I
Ignition ............. 133, 242
removing the key .. 153
Infant seats (see
Safety seats) ........... 123
Inspection/maintenance
(I/M) testing ............ 224
Instrument panel
cleaning ................. 190
cluster ...................... 10
lighting up panel
and interior ............. 68
J
Jack .......................... 165
positioning ............. 165
storage ................... 165
Index
251

Jump-starting your
vehicle ...................... 170
K
Keys ..................... 95–97
key in ignition
chime ....................... 14
positions of the
ignition .................. 133
removing from
the ignition ............ 153
L
Lamps
bulb replacement
specifications
chart ........................ 71
cargo lamps ............. 68
daytime running
light .......................... 67
fog lamps ................. 67
headlamps ......... 67, 72
headlamps, flash
to pass ..................... 68
instrument panel,
dimming ................... 68
interior lamps ... 70, 72
replacing
bulbs .................. 71–75
Lane change indicator
(see Turn signal) ...... 70
Lights, warning and
indicator .................... 10
air bag ...................... 11
anti-lock brakes
(ABS) .............. 13, 141
anti-theft ................. 11
brake ........................ 14
charging system ...... 11
fuel cap light ........... 12high beam ............... 10
low fuel .................... 13
overdrive off ............ 13
safety belt ............... 10
service engine
soon ......................... 11
traction control
active ....................... 13
turn signal
indicator .................. 10
Limited slip axle
(see Traction Loc) .. 144
Load limits ............... 154
GAWR .................... 154
GVWR .................... 154
trailer towing ........ 154
Locks
doors ........................ 89
Lubricant
specifications ... 240, 242
Lug nuts,
anti-theft .................. 169
Lumbar support,
seats ......................... 100
M
Manual
transmission ............ 150
fluid capacities ...... 238
lubricant
specifications ........ 242
reverse ................... 152
Mirrors
side view mirrors
(power) ................... 80
Motorcraft
parts ................. 219, 237
O
Octane rating .......... 217
Index
252