
IDENTIFYING COMPONENTS IN THE ENGINE COMPARTMENT
5.4L V8/6.8L V10 gasoline engines
Refer to the7.3 Liter Power Stroke Direct Injection Turbo Diesel
Owner’s Guide Supplementfor diesel engine component locations.
1. Battery
2. Engine oil filler cap
3. Transmission fluid dipstick
4. Engine oil dipstick
5. Brake fluid reservoir
6. Power steering fluid reservoir
7. Air filter assembly
8. Engine coolant reservoir
9. Windshield washer fluid reservoir
Maintenance and Specifications
221

5. Locate and carefully remove the
engine oil level indicator (dipstick).
6. Wipe the indicator clean. Insert the indicator fully, then remove it
again.
•If the oil level isbetween the MIN and MAX marks,the oil level is
acceptable.DO NOT ADD OIL.
•If the oil level is below the MIN
mark, add enough oil to raise the
level within the MIN-MAX range.
•Oil 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 toChecking 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.
Maintenance and Specifications
223

3. Recheck the engine oil level. Make sure the oil level is not above the
MAX mark on the engine oil level indicator (dipstick).
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 “Certified For Gasoline Engines” 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.
It is recommended you use the appropriate Motorcraft oil filter (or
another brand meeting Ford specifications) for your engine application.
Maintenance and Specifications
224

Fluid Ford Part Name Application Capacity
Engine coolant-
Gasoline
engines
3
Motorcraft
Premium Engine
Coolant
(green-colored)or
Motorcraft
Premium Gold
Engine Coolant
(yellow-colored)5.4L V8 engine 25L (26.4
quarts)4
6.8L V10 engine 27.0L (28.5
quarts)4
Engine
coolant-Diesel
engineRefer to your 7.3L Diesel Supplement
Engine oil
(includes filter
change)-Gasoline
enginesMotorcraft SAE
5W-20 Premium
Synthetic Blend
Motor OilAll 5.7L (6.0
quarts)
Engine oil
(includes filter
change)-Diesel
engineRefer to your 7.3L Diesel Supplement
Fuel tank N/A All 166.6L (44.0
gallons)
Power steering
fluidMotorcraft
MERCONAT FAll Fill to line on
dipstick
Transfer case
fluid (if
equipped)Motorcraft
MERCONAT F4x4 vehicles 1.9L (2.0
quarts)
Transmission
fluid
5Motorcraft
MERCONAT F4x2 vehicles 16.1L (17.1
quarts)6
4x4 vehicles 16.7L (17.7
quarts)6
Windshield
washer fluidUltra-Clear
Windshield Washer
ConcentrateAll 4.2L (1.1
gallons)
Maintenance and Specifications
255

2Ensure the correct automatic transmission fluid is used. Transmission
fluid requirements are indicated on the dipstick or on the dipstick
handle. Check the container to verify the fluid being added is of the
correct type. Refer to your scheduled maintenance guide to determine
the correct service interval.
Some transmission fluids may be labeled as dual usage, such as
MERCONand MERCONV. These dual usage fluids are not to be used
in an automatic transmission that requires use of the MERCONtype
fluid. However, these dual usage fluids may be used in transmissions that
require the MERCONV type fluid.
MERCONand MERCONV type fluids are not interchangeable.
DO NOT mix MERCONand MERCONV. Use of a transmission
fluid that indicates dual usage (MERCONand MERCONV) in
an automatic transmission application requiring MERCONmay
cause transmission damage. Use of any fluid other than the
recommended fluid may cause transmission damage.
ENGINE DATA
Engine* 5.4L V8 engine 6.8L V10 engine
Cubic inches 330 415
Required fuel 87 octane 87 octane
Firing order 1-3-7-2-6-5-4-8 1-6-5-10-2-7-3-8-4-9
Spark plug gap1.3-1.4 mm
(0.052-0.056 inch)1.3-1.4 mm
(0.052-0.056 inch)
Ignition system Coil on plug Coil on plug
Compression ratio 9.0:1 9.0:1
*Refer to the7.3 Liter Power Stroke Direct Injection Turbo Diesel
Owner’s Guide Supplementfor diesel engine information.
Maintenance and Specifications
259

attaching with tether straps ..149
in front seat ............................147
in rear seat ..............................147
Cleaning your vehicle
engine compartment ..............214
exterior ....................................217
instrument panel ....................216
interior .....................................216
plastic parts ............................215
washing ....................................213
waxing .....................................213
wheels ......................................214
wiper blades ....................215–216
woodtone trim ........................216
Climate control (see Air
conditioning or Heating) ......57, 60
Clock ......................................23, 32
Compass, electronic ..............86, 95
calibration .................................96
set zone adjustment .................96
Console ......................................101
overhead ..............................82–83
Controls
power seat ...............................119
steering column ........................93
Coolant
checking and adding ..............227
refill capacities ................231, 254
specifications ..................257, 259
Cruise control (see Speed
control) ........................................89
Customer Assistance ................185
Ford accessories for your
vehicle .............................217–218
Ford Extended Service
Plan ..........................................206
Getting assistance outside the
U.S. and Canada .....................210
Getting roadside assistance ...185Getting the service you
need .........................................204
Ordering additional owner’s
literature .................................211
The Dispute Settlement
Board .......................................206
Utilizing the
Mediation/Arbitration
Program ...................................209
D
Daytime running lamps
(see Lamps) ................................72
Defrost
rear window ..............................70
Dipstick
automatic transmission
fluid ..........................................245
engine oil .................................222
Doors
door ajar warning .....................14
lubricant specifications ..........257
Driving under special
conditions ..........................171, 173
sand .........................................172
snow and ice ...........................174
through water .................173, 177
E
Emergencies, roadside
jump-starting ..........................197
Emission control system ..........241
Engine ................................259–260
check engine/service engine
soon light ..................................10
cleaning ...................................214
coolant .....................................227
diesel ...........................................7
Index
267

fail-safe coolant ......................232
idle speed control ...................225
lubrication
specifications ..................257, 259
refill capacities ........................254
service points ..........................221
starting after a collision .........186
Engine block heater .................155
Engine oil ..................................222
checking and adding ..............222
dipstick ....................................222
filter, specifications ........224, 254
recommendations ...................224
refill capacities ........................254
specifications ..................257, 259
Exhaust fumes ..........................155
F
Fail safe cooling ........................232
Fluid capacities .........................254
Foglamps .....................................72
Four-Wheel Drive
vehicles ................................14, 166
description ..............................167
driving off road .......................169
electronic shift ................166–167
indicator light ...................14, 167
preparing to drive your
vehicle .....................................160
Fuel ............................................233
calculating fuel economy .......238
cap .....................................11, 235
capacity ...................................254
choosing the right fuel ...........236
comparisons with EPA fuel
economy estimates .................241
detergent in fuel .....................237
filling your vehicle with
fuel ...........................233, 235, 238filter, specifications ........237, 254
fuel pump shut-off switch .....186
gauge .........................................17
improving fuel economy ........238
low fuel warning light ..............13
octane rating ...........236, 259–260
quality ......................................236
running out of fuel .................237
safety information relating to
automotive fuels .....................233
Fuses ..................................187–188
G
Garage door opener ..............83, 97
Gas cap (see Fuel cap) ......11, 235
Gas mileage (see Fuel
economy) ...................................238
Gauges .........................................15
engine coolant temperature
gauge .........................................15
engine oil pressure gauge ........16
fuel gauge ..................................17
odometer ...................................18
speedometer .............................18
tachometer ................................18
trip odometer ............................18
GAWR (Gross Axle Weight
Rating) .......................................177
calculating ...............................179
definition .................................177
driving with a heavy load ......177
location ....................................177
GVWR (Gross Vehicle Weight
Rating) .......................................177
calculating .......................177, 179
definition .................................177
driving with a heavy load ......177
location ....................................177
H
Hazard flashers .........................186
Index
268