2002 FORD MUSTANG engine

SERVICE RECOMMENDATIONS
To help you service your vehicle:
²We highlight do-it-yourself items in the engine
compartment for easy location.
²We provide a scheduled maintenance guide which
makes tracking routine service easy.
If your vehicle requires professional service, your
dealership can provide the necessary parts and
service. Check yourWarranty Guideto 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, keep loose clothing,
jewelry or long hair away from moving parts.
²Do not work on a vehicle with the engine running
in an enclosed space, unless you are sure you
have enough ventilation.
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 theBatterysection in
this chapter.
Working with the engine off
²Automatic transmission:
1. Set the parking brake and ensure the gearshift is
securely latched in P (Park).
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2. Turn off the engine and remove the key.
3. Block the wheels to prevent the vehicle from
moving unexpectedly.
²Manual transmission:
1. Set the parking brake.
2. Depress the clutch and place the gearshift in 1
(First).
3. Turn off the engine and remove the key.
4. Block the wheels to prevent the vehicle from
moving unexpectedly.
Working with the engine on
²Automatic transmission:
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.
Note:Do not start your engine with the air cleaner
removed and do not remove it while the engine is
running.
²Manual transmission:
1. Set the parking brake, depress the clutch and
place the gearshift in neutral.
2. Block the wheels to prevent the vehicle from
moving unexpectedly.
Note:Do not start your engine with the air cleaner
removed and do not remove it while the engine is
running.
The cooling fan is automatic and may come
on at any time. Always disconnect the
negative terminal of the battery before working
near the fan.
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202

IDENTIFYING COMPONENTS IN THE ENGINE
COMPARTMENT
3.8L OHV V6 engine
1. Engine oil filler cap
2. Engine oil dipstick
3. Brake fluid reservoir
4. Power distribution box
5. Windshield washer fluid reservoir
6. Battery
7. Power steering fluid reservoir
8. Engine coolant reservoir
9. Air filter assembly
10. Automatic transmission fluid dipstick
(if equipped)
6
1023
4
5
789
1
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204

4.6L SOHC V8 engine
1. Engine oil dipstick
2. Brake fluid reservoir
3. Power distribution box
4. Windshield washer fluid reservoir
5. Battery
6. Engine coolant reservoir
7. Power steering fluid reservoir
8. Engine oil filler cap
9. Air filter assembly
10. Automatic transmission fluid dipstick
(if equipped)
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205

WINDSHIELD WASHER FLUID
Washer fluid
Check the washer fluid
whenever you stop for
fuel. The reservoir is
highlighted with a
symbol.
If the level is low, add
enough fluid to fill the
reservoir. In very cold
weather, do not fill the
reservoir all the way.
Only use a washer fluid that meets Ford
specification ESR-M17P5±A. Refer toLubricant
specificationsin this chapter.
State or local regulations on volatile organic
compounds may restrict the use of methanol, a
common windshield washer antifreeze additive.
Washer fluids containing non-methanol antifreeze
agents should be used only if they provide cold
weather protection without damaging the vehicle's
paint finish, wiper blades or washer system.
Note:Do not put washer fluid in the engine coolant
reservoir. Washer fluid placed in the cooling system
may harm engine and cooling system components.
ENGINE OIL
Checking the engine oil
Refer to the scheduled maintenance guide for the
appropriate intervals for checking the engine oil.
1. Make sure the vehicle is on level ground.
2. Turn the engine off and wait 5 to 10 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) (automatic
transmissions) or 1 (First) (manual transmissions).
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206

4. Open the hood. Protect yourself from engine heat.
5. Locate and carefully remove the engine oil level
indicator (dipstick).
²3.8L V6 engine
²4.6L SOHC V8
engine
6. Wipe the indicator clean. Insert the indicator fully,
then remove it again.
²If the oil level isbetween the MINÐMAX
marks,the oil level is acceptable.DO NOT ADD
OIL.
²If the oil level is below the MIN mark, add enough
oil to raise the level within the MINÐMAX range.
MAX MIN
MAX MIN
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207

²3.8L V6 engine
²4.6L SOHC V8
engine
²Oil levels above the MAX mark 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 to
Checking the engine oilin this chapter.
2. If the engine oil level is not within the normal
range, add only certified engine oil of the
recommended viscosity. Remove the engine oil filler
cap and use a funnel to pour the engine oil into the
opening.
3. Recheck the engine oil level. Make sure the oil
level is not above the MAX mark on the engine oil
level indicator (dipstick).
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208

4. Install the indicator and ensure it is fully seated.
5. Fully install the engine oil filler cap by turning the
filler cap clockwise 1/4 of a turn until three clicks
are heard or until the cap is fully seated.
To avoid possible oil loss, DO NOT operate the
vehicle with the engine oil level indicator
and/or the engine oil filler cap removed.
Engine oil and filter recommendations
Look for this
certification trademark.
SAE 5W-20 engine oil is recommended.
Only use oils ªCertified For Gasoline Enginesº by the
American Petroleum Institute (API). Use Motorcraft
or an equivalent oil meeting Ford specification
WSS-M2C153±H.SAE 5W-20 oil provides
optimum fuel economy and durability
performance meeting all requirements for your
vehicle's engine.
Do not use supplemental engine oil additives, oil
treatments or engine treatments. They are
unnecessary and could, under certain conditions,
lead to engine damage which is not covered by your
warranty.
Change your engine oil and filter according to the
appropriate schedule listed in the scheduled
maintenance guide.
Ford production and aftermarket (Motorcraft) oil
filters are designed for added engine protection and
long life. If a replacement oil filter is used that does
not meet Ford material and design specifications,
start-up engine noises or knock may be experienced.
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209