1997 FORD F SERIES MOTORHOME AND COMMERCIAL CHASSIS Owners Manual

37
Starting
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Fuel-Injected Engines
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Climate conditions and other factors play a large
part in deciding how you should go about
starting your vehicle. Read all the starting
instructions carefully, so you'll be aware of these
factors when you start your vehicle.
[TO00600( M)01/96]
When starting a fuel-injected engine,the most
important thing to remember is to avoid
pressing down on the accelerator before or
during starting.SeeStarting Your Enginein this
chapter for details about when to use the
accelerator while you start your vehicle.
[TO01000( ALL)01/96]Starting your vehicle
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Preparing to Start Your Vehicle
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RWARNING
Do not start your vehicle in a closed
garage or in other enclosed areas. Exhaust
fumes can be toxic. Always open the
garage door before you start the engine.
See Guarding Against Exhaust Fumesin
this chapter for more instructions.
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38
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Before you start your vehicle, do the following:
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1. Make sure you and all your passengers
buckle your safety belts.
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2. Make sure the headlamps and other
accessories are turned off when starting.
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3. Make sure that the gearshift is in P (Park)
and the parking brake is set before you turn
the key.
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Starting Your Engine
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To start your engine:
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1. Follow the steps underPreparing to Start
Your Vehicleat the beginning of this section.
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2. Turn the ignition key to the ON position.
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3. DO NOT depress the accelerator pedal when
starting your engine. DO NOT use the
accelerator while the vehicle is parked.
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4. Turn the key to the START position
(cranking) until the engine starts. Allow the
key to return to the ON position after the
engine has started.
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If you have difficulty in turning the key,
rotate the steering wheel slightly because it
may be binding.
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39 %
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For a cold engine:
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q
At temperatures10ÊF (-12ÊC) andbelow:If
the engine does not start infifteen (15)
secondson the first try, turn the key to OFF,
wait approximately ten (10) seconds so you
do not flood the engine, then try again.
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q
At temperaturesabove10ÊF(-12ÊC):If the
engine does not start infive (5) secondson
the first try, turn the key to OFF, wait
approximately ten (10) seconds so you do not
flood the engine, then try again.
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q
Do not hold the key in the START position
for more thanfifteen (15) secondsat a time.
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For a warm engine:
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q
Do not hold the key in the START position
for more thanfive (5) secondsat a time. If
the engine does not start within five (5)
seconds on the first try, turn the key to the
OFF position. Wait a few seconds after the
starter stops, then try again.
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Whenever you start your vehicle, release the key
as soon as the engine starts. Excessive cranking
could damage the starter.
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After you start the engine, let it idle for a few
seconds. Keep your foot on the brake pedal and
put the gearshift lever in gear. Release the
parking brake. Slowly release the brake pedal
and drive away in the normal manner.
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40 %
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NOTE: Your vehicle is equipped with a
brake-shift interlock feature. This
feature prevents you from shifting
from P (Park) unless you have the
brake pedal depressed. (The ignition
must be in the ON position.) If you
cannot shift from P (Park) with the
brake pedal depressed:
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1. Apply the parking brake.
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2. Remove the key.
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4. Apply the brake pedal and shift to N
(Neutral). (If the vehicle is shifted back to P
[Park], you must repeat the previous steps.)
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5. Start the vehicle.
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If you need to shift out of P (Park) by using the
alternate procedure described above, it is
possible that a fuse has blown and that your
brakelamps may also not be functional. Please
refer to the chapter titledRoadside Emergenciesin
this Owner Guide for instructions on checking
and replacing fuses.
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RWARNING
DO NOT DRIVE YOUR VEHICLE UNTIL
YOU VERIFY THAT THE BRAKELAMPS
ARE WORKING.
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41
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For cold or warm engines:
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If the engine still does not start after two
attempts:
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1. Turn the ignition key to the OFF position.
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2. Press the accelerator all the way to the floor
and hold it.
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3. Turn the ignition key to the START position.
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4. Release the ignition key when the engine
starts.
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5. Release the accelerator gradually as the
engine speeds up. Then drive away in the
normal manner.
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If the engine still does not start, the fuel pump
shut-off switch may have been triggered. For
directions on how to reset the switch seeFuel
Pump Shut-Off Switchin the index.
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NOTE: When turning the ignition key from
the ªOFFº to the ªRUNº position, a
subtle humming may be heard for up
to three seconds. This is the normal
sound of an electronically controlled
fuel pump, and indicates the operation
or pre-pressurizing the EFI system for
starting.
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If the engine idle speed does not slow down
automatically, do not allow your vehicle to idle
for more than 10 minutes. Have the vehicle
checked.
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RWARNING
Extended idling at high engine speeds can
produce very high temperatures in the
engine and exhaust system, creating the
risk of fire or other damage.
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42
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RWARNING
Do not park, idle, or drive your vehicle in
dry grass or other dry ground cover. The
emission system heats up the engine
compartment and exhaust system, which
can start a fire.
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Guarding Against Exhaust Fumes
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Carbon monoxide, although colorless and
odorless, is present in exhaust fumes. Take
precautions to avoid its dangerous effects.
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RWARNING
Do not start your vehicle in a closed
garage or in other enclosed areas. Exhaust
fumes can be toxic. Always open the
garage door before you start the engine.
See Guarding Against Exhaust Fumesin
this chapter for more instructions.
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RWARNING
If you smell exhaust fumes inside your
vehicle, have your dealer inspect your
vehicle immediately. Do not drive if you
smell exhaust fumes.
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Have the exhaust and body ventilation systems
checked whenever:
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q
your vehicle is raised for service
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q
the sound of the exhaust system changes
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q
your vehicle has been damaged in a collision
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Improve your ventilation by keeping all air inlet
vents clear of snow, leaves, and other debris.
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43
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If the engine is idling while you are stopped in
an open area for long periods of time, open the
windows at least one inch (2.5 cm). Also, adjust
the heating or air conditioning system to bring
in outside air.
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q
HEATING Ð Set fan speed at MEDIUM or
HIGH, the function selector knob on VENT,
FLOOR, FLR DEF or DEFROST symbol and
the temperature control knob on any desired
position.
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q
AIR CONDITIONING Ð Set the fan speed at
MEDIUM or HIGH, the function selector
lever on NORM or VENT and the
temperature control knob on any desired
position.
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TAPPET NOISE
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It is normal for the oil to drain down from the
hydraulic tappets in your engine during
extended shutdown periods (overnight). As a
result, these tappets may clatter for a few
seconds after the engine starts until oil pressure
builds up. This momentary start-up noise is
normal and is not harmful to engine operation.
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44
Notes
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