cooling FORD SUPER DUTY 2008 2.G Diesel Supplement Manual
[x] Cancel search | Manufacturer: FORD, Model Year: 2008, Model line: SUPER DUTY, Model: FORD SUPER DUTY 2008 2.GPages: 96, PDF Size: 0.64 MB
Page 5 of 96

On E-Series vehicles (6.0L engine),it is important to change the
engine oil at the recommended service intervals, because oil viscosity is
important in maintaining the oil pressure required to actuate the fuel
injectors.
On F-Super Duty vehicles (6.4L engine),it is important to change
the engine oil at the recommended service intervals to maintain oil
viscosity with the addition of the Diesel Particulate Filter (DPF)
Fast start glow plug system
The glow plug system consists of:
•eight glow plugs
•the glow plug control module (GPCM)
•engine oil temperature (EOT) sensor
•barometric pressure (BARO) sensor
The glow plug system is
electronically controlled by the
PCM. The GPCM energizes the glow
plugs immediately after the ignition
is placed in the ON position, then determines how long the glow plugs
will be on according to the EOT and BARO sensors. The required time
for the glow plugs to be energized decreases as the engine oil
temperature and barometric pressure increase.
Engine cooling system
The engine cooling system contains an engine oil cooler which is
mounted in the center valley of the engine. The cooler’s function is to
regulate engine oil temperature.
Fuel and turbocharger cooling system (F-Super Duty only)
The fuel and turbocharger cooling system contains a cooler which is
mounted on the turbo interstage U-tube on the left side of the engine.
The cooler’s function is to regulate engine fuel temperature and cool the
electronics that support the turbocharger. You may hear the auxiliary
coolant pump running up to 10 minutes after the ignition is turned OFF
in hot weather or if you are towing heavy loads. This is to control the
temperature of the turbocharger.
2008 Econoline(eco)
Supplement
USA(fus)
Introduction
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Page 11 of 96

STARTING THE ENGINE
Read all starting instructions carefully before you start your vehicle.
For temperatures below 32°F (0°C), the use of the correct grade engine
oil is essential for proper operation. Refer toEngine oil specifications
in theMaintenance and Specificationschapter for more information.
If your vehicle is equipped with a manual transmission,make sure
the parking brake is fully set before you turn the key. Depress the clutch
pedal and place the gearshift in the neutral position. The clutch must be
fully depressed in order to operate the starter. Do not press the
accelerator during starting.
If your vehicle is equipped with an automatic transmission,ensure
the gearshift lever is in P (Park) and the parking brake is fully set before
you turn the key. Do not press the accelerator during starting.
Engine-driven cooling fan (Fan clutch)
Your vehicle is equipped with an engine driven cooling fan drive (also
called a fan clutch). This fan drive changes the fan speed to match the
vehicle’s changing cooling air flow requirements. Fan speed, fan noise
level and fuel consumption all will increase based on the driving
conditions that include trailer towing, hill climbing, heavy loads, high
speed and high ambient temperature, individually or in combination. The
fan drive is designed to provide the minimum fan speed (and resulting
fan noise and fuel consumption) required to meet the ever changing
vehicle cooling air flow requirements. You will hear the amount of fan
noise increasing and decreasing as the engine power requirements and
vehicle driving conditions change as you drive. This is to be expected as
being normal to the operation of your vehicle. High levels of fan noise
might also be heard when your engine is first started, and should
normally decrease after driving for a short time.
Cold weather starting
It is recommended that the engine block heater be used for starting
when the temperature is -10°F (-23°C) or colder. Refer toUsing the
engine block heater (if equipped)in theDrivingchapter of the
Owner’s Guide.
When operating in cold weather, use a minimum of 45 Cetane Diesel fuel
or use Cetane improvers from a reputable manufacturer.
Do not crank the engine for more than 30 seconds as starter damage
may occur. If the engine fails to start, turn the key to 3 (OFF) and wait
30 seconds before trying again.
2008 Econoline(eco)
Supplement
USA(fus)
Driving
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Page 14 of 96

•If operating in arctic temperatures of -20°F (-29°C) or lower, consult
your truck dealer for information about special cold weather
equipment and precautions.
Note:Idling in cold weather will not heat the engine to its normal
operating temperature. Long periods of idling in cold weather can cause
a buildup of heavy deposits of carbon and rust on valve stems causing
them to stick, which in turn, can cause valve train damage.
The following cold weather idling guidelines must be followed:
•Avoid idling the engine for more than 10 minutes at a time.
•Use Motorcraft Cetane improvers or non alcohol-based Cetane
improvers from a reputable manufacturer.
•Maintain the engine cooling system properly.
•Do not shut the engine down after an extensive idling period (10
minutes or more). Drive the vehicle for several miles with the engine
at normal operating temperatures under a moderate load to burn off
any accumulated carbon and varnish.
•Consider using an engine block heater.
•For extended idle times use an approved idle speed increase device.
Winter operating tips for Arctic operation -20°F (-29°C) and below
The following information is provided as a guideline only, and is not
intended to be the only source of possible solutions in resolving extreme
cold temperature issues.
Starting aids:
The use of the factory engine block heater (refer toUsing the engine
block heater [if equipped]in theDrivingchapter of theOwner’s
Guide) and oil pan heaters (aftermarket) will assist in engine starting, in
extreme cold ambient temperatures.
Do not use starting fluid, such as ether, in the air intake system
(see air filter decal). Such fluid could cause immediate explosive
damage to the engine and possible personal injury.
Idle control:
For periods of extended idle, the throttle should be set at an rpm that is
sufficient to keep the engine at normal operating temperatures. This
action can reduce the amount of engine damaging deposits.
2008 Econoline(eco)
Supplement
USA(fus)
Driving
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Page 52 of 96

•Leaving the ignition key turned to ON for over two minutes without
starting may make starting difficult because the glow plugs will cease
activation. Reset the system by turning the ignition key to OFF and
then back to ON again.
If the engine runs hot
The following could cause the engine to overheat:
•Lack of coolant.
•Dirty cooling system.
•Plugged radiator fins, charge air cooler, A/C condenser and/or oil
cooler.
•Driving with frozen coolant.
•Sticking thermostat.
•Overloading or pulling heavy trailers during hot weather.
•Grill or radiator air blockage.
•Slipping or missing drive belt.
•Plugged or very dirty air filter.
If fuses burn out
Burned-out or blown fuses usually indicate an electrical short-circuit,
although a fuse may occasionally burn out from vibration. Insert a second
fuse. If this fuse immediately burns out and you cannot locate the cause,
return your vehicle to your dealer for a circuit check.
Replacement fuses and circuit breakers must always be the same
rating as the original equipment shown. Never replace a fuse or
circuit breaker with one of a higher rating. Higher rated fuses or circuit
breakers could allow circuit overloading in the event of a circuit
malfunction, resulting in severe vehicle damage or personal injury due
to fire.
Refer to theOwner’s Guidefor replacement of fuses.
2008 Econoline(eco)
Supplement
USA(fus)
Maintenance and Specifications
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Page 58 of 96

request your authorization to perform additional operations to determine
the final diagnosis. The technician’s goal is to ensure that your vehicle is
fixed right the first time, at the best value to you.
The following list represents several of the Factory Authorized Systems
Checks available at participating Ford or Lincoln Mercury dealers:
•Air Conditioning
•Check Engine Light
•All Wheel Drive and4X4
•Automatic Transmission
•Engine Cooling and Cabin Heating
•Steering and Suspension
•Charge/Start/Battery
•Wheel Alignment
•Anti-Lock Brake System
Genuine Ford and Motorcraft Replacement Parts
Ford and Lincoln Mercury dealerships stock Ford and Motorcraft
branded replacement parts. These parts meet or exceed Ford Motor
Company’s specifications, and we stand behind them. Maintenance parts
installed at your Ford or Lincoln Mercury dealership carry a nationwide,
12 months, 12,000 mile (20,000 km) parts and labor limited warranty.
Your dealer can give you details.
Value Shopping for Your Vehicle’s Maintenance Needs
Your dealership recognizes the competitive landscape of maintenance and
light repair automotive services. With factory-trained technicians, and
one-stop service from routine maintenance like oil changes and tire
rotations to repairs like brake service, check out the value your Ford and
Lincoln Mercury dealers can offer.
2008 Econoline(eco)
Supplement
USA(fus)
Scheduled Maintenance: General Information
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Page 60 of 96

Motorcraft Premium Gold Engine Coolant change interval (F-Super Duty)
❑6 years or 100,000 miles (160,000 km) - change Motorcraft Premium Gold Engine Coolant (whichever comes first)❑After initial change - change Motorcraft Premium Gold Engine Coolant every 3 years or 50,000 miles (80,000 km)
Check every month
❑Check function of all interior and exterior lights❑Check tires for wear and adjust air pressure (including spare tire)
❑Check that holes in the tail-pipe of the exhaust system are clear of debris-the holes/slots are functional (F-Super Duty)
❑Check engine oil level
❑Check windshield washer fluid level
❑Check and drain fuel filter/water separator
Check every six months
❑Check lap/shoulder belts and seat latches for wear and function❑Check that externally-mounted spare tire is tight (seeOwner’s Guide)
❑Check power steering fluid level
❑Check washer spray, wiper operation and clean all wiper blades (replace as necessary)
❑Check parking brake for proper operation
❑Check and lubricate all hinges, latches and outside locks
❑Check and lubricate door rubber weatherstrips
❑Check and clean body and door drain holes
❑Check safety warning lamps (brake, ABS, air bag, safety belt) for operation
❑Check cooling system fluid level and coolant strength (E-Series)
❑Check engine and fuel cooling systems for fluid level and coolant strength (F-Super Duty)
❑Check battery connections and clean if necessary
❑Check clutch fluid level, if equipped
Retightening lug nuts
❑On vehicles equipped with single rear wheels, retighten the lug nuts to the specified torque at 500 miles (800 km) after
any wheel disturbance (tire rotation, changing a flat tire, wheel removal, etc.).
❑On vehicles equipped with dual rear wheels, retighten the wheel lug nuts to the specified torque at 100 miles (160 km),
and again at 500 miles (800 km) of new vehicle operation and after any wheel disturbance (tire rotation, changing a flat
tire, wheel removal, etc.).
❑Refer toWheel Lug Nut Torque Specificationin yourOwner’s Guidefor the proper lug nut torque specification.
2008 Econoline(eco)
Supplement
USA(fus)
Scheduled Maintenance: General Information
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Page 62 of 96

NORMAL SCHEDULED MAINTENANCE AND LOG
(E-SERIES ONLY)
The following section contains the “Normal Schedule.” This schedule is
presented at specific mileage intervals with exceptions noted.
Additional information available on the Web
To learn more about the importance of routine and dealer-performed
maintenance on your vehicle, please visit the Ford Customer Service
website. You’ll also find important warranty information, customer
assistance, technical expertise, frequently asked questions and much
more. The website location is at: www.ford.com in the U.S. or
www.ford.ca in Canada.
Then go to the vehicles and service pick at the web site.
7,500 miles (12,000 km)
❑Change engine oil and replace oil filter❑Perform multi-point inspection (recommended)❑Inspect tires for wear and rotate❑Inspect air filter restriction gauge, replace filter as required
DEALERVALIDATION:
RO#: P&A C
ODE:
D
ATE:MILEAGE:
15,000 miles (24,000 km)
❑Change engine oil and replace oil filter❑Replace engine- and frame-mounted fuel filters❑Perform multi-point inspection (recommended)❑Inspect tires for wear and rotate❑Inspect air filter restriction gauge, replace filter as required❑Inspect and lubricate steering linkage, ball joints, suspension,
driveshaft and u-joints
❑Inspect engine cooling system and hoses❑Inspect brake pads, shoes, rotors, drums, brake lines and
hoses and parking brake system.
❑Inspect exhaust system and heat shields❑Check wheels for end play and noise
DEALERVALIDATION:
RO#: P&A C
ODE:
D
ATE:MILEAGE:
2008 Econoline(eco)
Supplement
USA(fus)
Scheduled Maintenance: E-Series
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22,500 miles (36,000 km)
❑Change engine oil and replace oil filter❑Perform multi-point inspection (recommended)❑Inspect tires for wear and rotate.❑Inspect air filter restriction gauge, replace filter as required
DEALERVALIDATION:
RO#: P&A C
ODE:
D
ATE:MILEAGE:
30,000 miles (48,000 km)
❑Change engine oil and replace oil filter❑Replace engine- and frame-mounted mounted fuel filters❑Vehicles equipped with the Torqshift transmission and the
externally mounted remote filter element, replace the auto-
matic transmission fluid and the externally mounted filter
element (if equipped). Inspect automatic transmission fluid
level on all other vehicles if equipped with dipstick. Consult
your dealer for particular requirements.
❑Perform multi-point inspection (recommended)❑Inspect tires for wear and rotate❑Inspect air filter restriction gauge, replace filter as required.❑Inspect and lubricate steering linkage, ball joints, suspension,
driveshaft and u-joints
❑Inspect engine cooling system and hoses❑Inspect brake pads, shoes, rotors, drums, brake lines and
hoses and parking brake system
❑Inspect exhaust system and heat shields❑Check wheels for end play and noise
DEALERVALIDATION:
RO#: P&A C
ODE:
D
ATE:MILEAGE:
37,500 miles (60,000 km)
❑Change engine oil and replace oil filter❑Perform multi-point inspection (recommended)❑Inspect tires for wear and rotate.❑Inspect air filter restriction gauge, replace filter as required
DEALERVALIDATION:
RO#: P&A C
ODE:
D
ATE:MILEAGE:
2008 Econoline(eco)
Supplement
USA(fus)
Scheduled Maintenance: E-Series
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45,000 miles (72,000 km)
❑Change engine oil and replace oil filter❑Replace engine- and frame-mounted fuel filters❑Perform multi-point inspection (recommended)❑Inspect tires for wear and rotate❑Inspect air filter restriction gauge, replace filter as required❑Inspect and lubricate steering linkage, ball joints, suspension,
driveshaft and u-joints
❑Inspect engine cooling system and hoses❑Inspect brake pads, shoes, rotors, drums, brake lines and
hoses and parking brake system.
❑Inspect exhaust system and heat shields❑Check wheels for end play and noise
DEALERVALIDATION:
RO#: P&A C
ODE:
D
ATE:MILEAGE:
52,500 miles (84,000 km)
❑Change engine oil and replace oil filter❑Perform multi-point inspection (recommended)❑Inspect tires for wear.❑Inspect air filter restriction gauge, replace filter as required
DEALERVALIDATION:
RO#: P&A C
ODE:
D
ATE:MILEAGE:
2008 Econoline(eco)
Supplement
USA(fus)
Scheduled Maintenance: E-Series
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60,000 miles (96,000 km)
❑Change engine oil and replace oil filter❑Replace engine- and frame-mounted fuel filters❑Change automatic transmission fluid and internal Torqshift
transmission fluid filter located inside the transmission bottom
pan. Inspect automatic transmission fluid level on all other
vehicles if equipped with dipstick. Consult your dealer for
particular requirements.
❑Lubricate 4x2 front wheel bearings, adjust wheel bearings
and replace grease seals (if non-sealed bearings)
❑Perform multi-point inspection (recommended)❑Inspect tires for wear and rotate❑Inspect air filter restriction gauge, replace filter as required❑Inspect and lubricate steering linkage, ball joints, suspension,
driveshaft and u-joints
❑Inspect engine cooling system and hoses❑Inspect brake pads, shoes, rotors, drums, brake lines and
hoses and parking brake system.
❑Inspect exhaust system and heat shields❑Check wheels for end play and noise
DEALERVALIDATION:
RO#: P&A C
ODE:
D
ATE:MILEAGE:
67,500 miles (108,000 km)
❑Change engine oil and replace oil filter❑Perform multi-point inspection (recommended)❑Inspect tires for wear.❑Inspect air filter restriction gauge, replace filter as required
DEALERVALIDATION:
RO#: P&A C
ODE:
D
ATE:MILEAGE:
2008 Econoline(eco)
Supplement
USA(fus)
Scheduled Maintenance: E-Series
65