Roadside Emergencies 184
Getting roadside assistance..............................184
Hazard flasher control..................................185
Jump-starting the vehicle...............................185
Customer Assistance 189
Getting assistance outside the U.S. and Canada...............191
Reporting safety defects (U.S. only).......................193
Reporting safety defects (Canada only).....................193
Fuses 194
Changing a fuse......................................194
Fuse specification chart................................195
Fuses and relays......................................203
Maintenance 204
General information...................................204
Opening and closing the hood............................215
Engine oil dipstick....................................217
Engine oil check......................................218
Engine coolant check..................................219
Automatic transmission fluid check........................223
Brake fluid check.....................................229
Power steering fluid check..............................231
Fuel filter...........................................232
Washer fluid check....................................232
Changing the vehicle battery.............................233
Checking the wiper blades..............................235
Changing the wiper blades..............................236
Air filter(s).........................................236
Adjusting the headlamps................................239
Changing a bulb......................................239
Bulb specification chart.................................241
4Table of Contents
2013 F-650/750(f67)
Owners Guide gf, 2nd Printing, March 2013
USA(fus)
Symbol Description Symbol Description Symbol Description
Fuel pump
resetFuse
compartmentHazard
warning
flasher
Heated rear
windowInterior
luggage
compartment
releaseJack
Lighting
controlLow tire
pressure
warningMaintain
correct fluid
level
Panic alarmParking aid
systemParking
brake system
Power
steering fluidPower
windows
front and
rearPower
window
lockout
Service
engine soonSide airbagStability
control
Windshield
defrost and
demistWindshield
washer and
wiper
Introduction9
2013 F-650/750(f67)
Owners Guide gf, 2nd Printing, March 2013
USA(fus)
Engine Compartment (with Engine Stopped)
Engine OilUse the dipstick to verify the oil level is in the
proper operating range. SeeEngine oil checkin
theMaintenancechapter.
Engine CoolantLook through the plastic reservoir or the clear
sight glass on the reservoir (depending upon
vehicle equipment) and verify the coolant level is
within the proper operating range.Do not
remove the pressure cap until the coolant
has cooled.SeeEngine coolant checkin the
Maintenancechapter.
Power Steering
FluidVerify that the fluid level is in the proper
operating range. SeePower steering fluid check
in theMaintenancechapter.
Brake FluidRemove the master cylinder caps and inspect the
fluid level. SeeBrake fluid checkin the
Maintenancechapter.
Clutch FluidRemove the cap and inspect the fluid level. See
Clutch fluid and linkagein theMaintenance
chapter.
Belts (Fan,
Alternator, Water
Pump and A/C
Compressor)Inspect for glazing, fraying or cracking. There
should be no more than 5-7 cracks per rib, per
inch (2.5 cm).
Fluid LeaksInspect for signs of fluid puddles or dripping fluid
on the ground under the engine, or the underside
of the engine.
HVAC Air InletInspect for debris that may have collected on the
HVAC air inlet grille or inside the exterior module
as this may reduce system performance.
Vehicle Inspection Guide15
2013 F-650/750(f67)
Owners Guide gf, 2nd Printing, March 2013
USA(fus)
Front of Vehicle
LightsVerify:
•all exterior lights illuminate and are clean
•headlights function on high and low beam
•reflectors are clean, unbroken and of proper
color (red on rear, amber elsewhere)
•running lights are clean and unbroken.
Steering GearInspect for:
•missing or loose fasteners
•power steering fluid leaks
•damage to power steering hoses.
Steering LinkageVerify:
•connecting links, arms and rods are not worn
or cracked
•joints, sockets and boot seals are not worn or
loose
•cotter keys, nuts and bolts are not loose or
missing.
Tow HooksInspect front and rear tow hooks for damage or
loose mounting. This is particularly important on
vehicles when they are used frequently.
Vehicle Inspection Guide19
2013 F-650/750(f67)
Owners Guide gf, 2nd Printing, March 2013
USA(fus)
The differential can be locked or unlocked when the vehicle is moving at
a constant speed of under 25 mph (40 km/h) and while the wheels are
not slipping. The differential must not be locked when the vehicle is
traveling down steep grades and traction is minimal.
The differential lock and differential lock light automatically disengage at
speeds above 25 mph (40 km/h). The differential lock remains off until
either the vehicle is restarted or the differential lock switch is turned off
then back on.
Turn the engine off and raise all drive wheels of the locker differential
axle in order to prevent the vehicle from moving when servicing the
wheels, tires or brakes. Axles equipped with a NoSPIN Detroit Locker
differential deliver power to both wheels even when only one wheel is on
the ground.
WARNING:Failure to raise all drive wheels with this type of
differential could cause the vehicle to move unexpectedly,
resulting in property damage, personal injury or death.
Care should be taken to avoid sudden accelerations when both drive
wheels are on a slippery surface.
WARNING:Sudden accelerations on slippery surfaces could
cause the wheels to spin, the vehicle to turn sideways on a
crowned road surface or in a turn, possibly resulting in loss of vehicle
control and personal injury.
Fluid Temperature
Axle operating temperatures normally do not exceed 100°F (38°C).
If the operating temperature exceeds 230°F (110°C), the rate of axle
lubrication oxidation increases and shortens the life of the lubricant and
seals, requiring axle lubrication changes to become more frequent to
preserve the axle. Extreme Pressure (EP) lubricants should not be run
consistently above 230°F (110°C).
Axle Conversions
WARNING:When operating a loaded vehicle, the driver must
keep all adjustable axles on the ground at all times, supporting
their share of the vehicle’s load. Failure to do so can overload other
axles, tires, wheels, springs, steering components, brakes and frames,
resulting in early component failure, loss of vehicle control, possible
property damage and personal injury.
144Transmission
2013 F-650/750(f67)
Owners Guide gf, 2nd Printing, March 2013
USA(fus)
Anti-lock Brake System (ABS)
This system helps you maintain steering control during emergency stops
by keeping the brakes from locking.
The ABS lamp momentarily illuminates when the ignition is
turned on. If the light does not illuminate during start-up,
remains on or flashes, the ABS may be disabled and may need
to be serviced.
If the ABS is disabled, normal braking is still effective. If the
brake warning lamp illuminates, have your brake system
serviced immediately.
If a PLC trailer is connected when the ignition is switched on,
the trailer ABS light also illuminates. If the light fails to
illuminate, remains on after the vehicle is started or continues
to flash, have the system serviced immediately.
FULL POWER BRAKE SYSTEM
WARNING:If the red BRAKE warning lamp in the instrument
cluster remains illuminated after engine start up, this indicates a
system failure in the Full Power Brake System. Stop the vehicle safely
as soon as possible and seek service immediately.
This system incorporates standard braking, an anti-lock braking system
(ABS) and optional Power Park Brake into one fully-integrated hydraulic
brake system. With the Full Power Brake System, braking energy is
stored, similar to an air brake system, resulting in faster response times
and shorter stopping distances. This is accomplished using motor and
pump assemblies that pressurize the system by pumping brake fluid into
accumulators. This is similar to the air compressor of an air brake system
pressurizing the air tanks. The system includes a master cylinder that
provides the normal pedal feel and transfers the pedal force, via brake
fluid, to the main components of the system.
Note:The motor and pumps run momentarily with the ignition switch in
the on or run position, or in the off position with the brake pedal
pressed.
Note:During normal driving, the pump and motors may be heard
replenishing the accumulators. This is a normal function of the system.
148Brakes
2013 F-650/750(f67)
Owners Guide gf, 2nd Printing, March 2013
USA(fus)
Hot Weather
•Use a permanent-type engine coolant to protect the engine against
damage from overheating.
•Fill the fuel tank at the end of daily operation to prevent
condensation in the fuel system.
•Keep external surfaces of the engine, radiator, charge air cooler, A/C
condenser and accessories clean to avoid dirt build-up.
•Above normal coolant temperatures could be experienced while
driving in a transmission gear ratio which lugs the engine. To correct
this problem, engine speed should be increased by downshifting into
the next lower gear.
STEERING
Your vehicle is equipped with power steering. Power steering uses energy
from the engine to decrease the driver’s effort in steering the vehicle.
To help prevent damage to the power steering pump:
•Never hold the steering wheel to the extreme right or the extreme
left for more than a few seconds when the engine is running.
•Do not operate the vehicle with the power steering pump fluid level
below the ADD mark on the MAX. COLD side of the power steering
reservoir dipstick.
•Some noise is normal during operation. If the noise is excessive,
check for low power steering pump fluid level before seeking service
by your authorized dealer.
•Heavy or uneven steering efforts may be caused by low power
steering pump fluid level. Check for low power steering pump fluid
level before seeking service by your authorized dealer.
•Do not fill the power steering pump reservoir above the FULL mark
on the MAX. HOT side of the power steering reservoir dipstick, as
this may result in leaks from the reservoir.
If the power steering system breaks down (or if the engine is turned
off), you can steer the vehicle manually, but it takes more effort.
If the steering wanders or pulls, check for:
•underinflated tire(s) on any wheel(s)
•uneven vehicle loading
•high crown in center of road
•high crosswinds
•wheels out of alignment
•loose or worn suspension components.
170Driving Aids
2013 F-650/750(f67)
Owners Guide gf, 2nd Printing, March 2013
USA(fus)
POWER STEERING FLUID CHECK
Note:To avoid damage to the power steering system, do not operate the
vehicle with a low power steering fluid level.
Note:If adding fluid is necessary, use only the appropriate fluid. See the
Capacities and Specificationschapter. A low fluid level may indicate a
leak in the power steering system. Inspect the power steering system
and repair the leak or see your dealer or a qualified technician for
service. See theScheduled Maintenancechapter for the recommended
service intervals.
Check the fluid level when it is at ambient temperature, 20°F–80°F
(-7°C–25°C):
1. Set the parking brake, then start the engine.
2. Shift into positionNorP(if equipped) (automatic transmission) or
first gear (manual transmission) and turn the engine off.
3. Open the hood.
4. Clean the top of the power steering fluid reservoir.
5. Remove the dipstick from the reservoir and wipe the dipstick clean.
6. Reinstall the dipstick. Remove it again and check the fluid level.
Check the MAX. COLD side of the
dipstick if the fluid is cool or warm to
the touch (approximately 68°F-120°F
[20°C-49°C]). The fluid level should
be within the FULL range. If
necessary, add fluid in small amounts,
continuously checking the level, until
it reaches the proper level.
Check the MAX. HOT side of the
dipstick if the fluid is too hot to
touch (approximately 176°F–230°F
[80°C-110°C]). The fluid level
should be within the FULL range.
If necessary, add fluid in small
amounts, continuously checking the
level, until it reaches the proper
level.
Whenever the dipstick is installed, make sure it is properly seated and
tightened securely.
The fluid level can also be checked by looking at the see-through plastic
reservoir. Make sure that the fluid is within the minimum and maximum
fluid range as marked on the reservoir.
ADD MAX. COLD
FULL
ADD MAX. HOT
FULL
Maintenance231
2013 F-650/750(f67)
Owners Guide gf, 2nd Printing, March 2013
USA(fus)