regular grade fuel. In Canada, many fuels contain metallic additives, but
fuels free of such additives may be available; check with your local fuel
dealer.
Do not use fuel containing methanol. It can damage critical fuel system
components.
Repairs to correct the effects of using a fuel for which your vehicle was
not designed may not be covered by your warranty.
Octane recommendations
Your vehicle is designed to use
“Regular”unleaded gasoline with
pump (R+M)/2 octane rating of 87.
We do not recommend the use of
gasolines labeled as“Regular”that
are sold with octane ratings of 86 or lower in high altitude areas.
Do not be concerned if your engine sometimes knocks lightly. However, if
it knocks heavily under most driving conditions while you are using fuel
with the recommended octane rating, see your dealer or a qualified
service technician to prevent any engine damage.
Fuel quality
If you are experiencing starting, rough idle or hesitation driveability
problems, try a different brand of unleaded gasoline.“Premium”
unleaded gasoline is not recommended for vehicles designed to use
“Regular”unleaded gasoline because it may cause these problems to
become more pronounced. If the problems persist, see your dealer or a
qualified service technician.
It should not be necessary to add any aftermarket products to your fuel
tank if you continue to use high quality fuel of the recommended octane
rating. Aftermarket products could cause damage to the fuel system.
Repairs to correct the effects of using an aftermarket product in your
fuel may not be covered by your warranty.
Many of the world’s automakers approved the World-wide Fuel Charter
that recommends gasoline specifications to provide improved
performance and emission control system protection for your vehicle.
Gasolines that meet the World-wide Fuel Charter should be used when
available. Ask your fuel supplier about gasolines that meet the
World-wide Fuel Charter.
Cleaner air
Ford endorses the use of reformulated“cleaner-burning”gasolines to
improve air quality.
87(R+M)/2 METHOD
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Maintenance and Specifications
209
vehicle after the fuel gauge indicates empty, you might not be
able to refuel the full amount of the advertised capacity of the
fuel tank due to the empty reserve still present in the tank.
For consistent results when filling the fuel tank:
•Turn the engine/ignition switch to the off position prior to refueling,
an error in the reading will result if the engine is left running.
•Use the same filling rate setting (low—medium—high) each time
the tank is filled.
•Allow no more than 2 automatic click-offs when filling.
•Always use fuel with the recommended octane rating.
•Use a known quality gasoline, preferably a national brand.
•Use the same side of the same pump and have the vehicle facing the
same direction each time you fill up.
•Have the vehicle loading and distribution the same every time.
Your results will be most accurate if your filling method is consistent.
Calculating fuel economy
1. Fill the fuel tank completely and record the initial odometer reading
(in miles or kilometers).
2. Each time you fill the tank, record the amount of fuel added (in
gallons or liters).
3. After at least three to five tank fill-ups, fill the fuel tank and record
the current odometer reading.
4. Subtract your initial odometer reading from the current odometer
reading.
5. Follow one of the simple calculations in order to determine fuel
economy:
Calculation 1:Divide total miles traveled by total gallons used.
Calculation 2:Multiply liters used by 100, then divide by total
kilometers traveled.
Keep a record for at least one month and record the type of driving (city
or highway). This will provide an accurate estimate of the vehicle’s fuel
economy under current driving conditions. Additionally, keeping records
during summer and winter will show how temperature impacts fuel
economy. In general, lower temperatures give lower fuel economy.
Driving style—good driving and fuel economy habits
Give consideration to the lists that follow and you may be able to change
a number of variables and improve your fuel economy.
2005 05+ Mustang(197)
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USA_English(fus)
Maintenance and Specifications
211
Item Ford part
nameFord part
numberFord
specification
Disc brake
caliper railsMotorcraft
Silicone Brake
Caliper Grease
and Dielectric
CompoundXG-3-A ESE-M1C171-A
Windshield
washer fluidMotorcraft
Premium
Windshield
Washer
ConcentrateZC-32–A WSB-M8B16–A2
1Add 118 ml (4 oz.) of Additive Friction Modifier XL-3 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. MERCONand
MERCONV are not interchangeable. DO NOT mix MERCONand
MERCONV. Refer to yourScheduled Maintenance Guideto
determine the correct service interval.
ENGINE DATA
Engine 4.0L V6 engine 4.6L V8 engine
Cubic inches 245 281
Required fuel 87 octane 87 octane
Firing order 1-4-2-5-3-6 1-3-7-2-6-5-4-8
Ignition system EDIS Coil on plug
Spark plug gap 0.052–0.054 inch
(1.32–1.42 mm)0.040–0.050 inch
(1.02–1.27 mm)
1
Compression ratio 9.7:1 9.8:1
1The spark plug gap is not adjustable on the 4.6L V8.
2005 05+ Mustang(197)
Owners Guide (post-2002-fmt)
USA_English(fus)
Maintenance and Specifications
224
F
Fail safe cooling ........................204
Floor mats ...................................59
Fluid capacities .........................220
Foglamps .....................................32
Fuel ............................................206calculating fuel
economy ............................52, 210
cap ...........................................208
capacity ...................................220
choosing the right fuel ...........208
comparisons with EPA fuel
economy estimates .................213
detergent in fuel .....................209
filling your vehicle with
fuel ...........................206, 208, 210
filter, specifications ........210, 219
improving fuel economy ........210
octane rating ...........209, 224 –225
quality ......................................209
running out of fuel .................210
safety information relating
to automotive fuels ................206
Fuses ..................................160 –161
G
Gas cap (see Fuel cap) ............208
Gas mileage
(see Fuel economy) .................210
Gauges .........................................15
H
Hazard flashers .........................159
Head restraints ...........................76
Headlamps ...................................32 aiming ..................................33 –34 bulb specifications ....................36
daytime running lights .............32
flash to pass ..............................33
high beam .................................33
replacing bulbs .........................36
turning on and off ....................32
Heating heating and air conditioning
system .......................................29
Hood ..........................................190
I
Ignition .......................143, 224 –225
Infant seats
(see Safety seats) .....................107
Inspection/maintenance (I/M)
testing ........................................215
Instrument panel cleaning ...................................185
cluster ........................................10
lighting up panel and
interior .......................................33
J
Jack ............................................121 positioning ...............................121
storage .....................................121
Jump-starting your vehicle ......167
K
Keyless entry system autolock .....................................63
Keys positions of the ignition .........143
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USA_English (fus)
Index
233
L
Lampsbulb replacement
specifications chart ..................36
daytime running light ...............32
fog lamps ...................................32
headlamps ...........................32, 36
headlamps, flash to pass ..........33
instrument panel, dimming .....33
interior lamps ...........................35
replacing bulbs ...................35 –41
Lane change indicator
(see Turn signal) ........................35
Lights, warning and indicator ....10 anti-lock brakes (ABS) ..........148
Limited slip axle
(see Traction Loc) ....................151
Load limits .................................135
Locks autolock .....................................63
Lubricant specifications ...222, 224
Lug nuts ....................................125
Lumbar support, seats ...............78
M
Manual transmission .................156 fluid capacities ........................220
lubricant specifications ..........224
reverse .....................................157
Message center .....................50 –51
english/metric button .........54 –55
system check button ................54
warning messages .....................56
Mirrors side view mirrors (power) .......47
Motorcraft parts ................210, 219 O
Octane rating ............................209
Oil (see Engine oil) ..................193
P
Parking brake ............................149
Parts (see Motorcraft parts) ....219
Passenger Occupant
Classification Sensor ...................82
Power distribution box
(see Fuses) ...............................163
Power door locks ........................63
Power mirrors .............................47
Power point .................................44
Power steering ..........................149
fluid, checking and adding ....216
fluid, refill capacity ................220
fluid, specifications .........222, 224
Power Windows ...........................44
R
Radio ......................................19, 22
Relays ........................................160
Remote entry system .................67 illuminated entry ......................70
opening the trunk .....................68
Roadside assistance ..................158
S
Safety Belt Maintenance ............94
Safety belts
(see Safety restraints) ...80, 84 –88
Safety defects, reporting ..........181
2005 05+ Mustang (197)
Owners Guide (post-2002-fmt)
USA_English (fus)
Index
234