1996 FORD F SERIES MOTORHOME AND COMMERCIAL CHASSIS fuel pump

15
*
[ST06876( ALL)04/95]
3. Turn the ignition key to the START position.
*
[ST06900( ALL)04/95]
4. Release the ignition key when the engine
starts.
*
[ST06925( ALL)04/95]
5. Release the accelerator gradually as the
engine speeds up. Then drive away in the
normal manner.
*
[ST06951( ALL)04/95]
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 Switchlater in this chapter.
[ST06975( M)06/92]
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.
*
[ST07350( ALL)05/95]
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.
*
[ST07400( ALL)05/95]
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.
*
[ST07450( ALL)05/95]
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.
File:ltstm.ex
Update:Tue Jun 20 16:47:24 1995

16
%*
[ST08160( ALL)03/95]
If the Engine Cranks but Does
Not Start or Does Not Start After
a Collision
[ST08180( M)02/95]
Fuel Pump Shut-off Switch
*
[ST08190( ALL)03/95]
If the engine cranks but does not start or does
not start after a collision, the fuel pump shut-off
switch may have been triggered. The shut-off
switch is a device intended to stop the fuel
pump when your vehicle has been involved in a
substantial jolt.
*
[ST08200( ALL)03/95]
Once the shut-off switch is triggered, you must
reset the switch by hand before you can start
your vehicle.
[ST08220( M)02/95]
one third page art:0020006-B
Fuel pump shut-off switch location
*
[ST08260( ALL)05/95]
RWARNING
If you see or smell fuel, do not reset the
switch or try to start your vehicle. Have
all the passengers get out of the vehicle
and call the local fire department or a
towing service.
File:ltstm.ex
Update:Tue Jun 20 16:47:24 1995

17
*
[ST08270( ALL)03/95]
If your engine cranks but does not start after a
collision or substantial jolt:
*
[ST08280( ALL)04/95]
1. Turn the ignition key to the OFF position.
*
[ST08290( ALL)03/95]
2. Check under the vehicle for leaking fuel.
*
[ST08300( ALL)03/95]
3. If you do not see or smell fuel, push the red
reset button down. If the button is already
set, you may have a different mechanical
problem.
[ST08320( M)02/94]
4. Turn the ignition key to RUN for a few
seconds, then turn it OFF. (Do not start the
engine.)
*
[ST08330( ALL)03/95]
5. Check under the vehicle again for leaking
fuel.If you see or smell fuel, do not start
your vehicle again.If you do not see or
smell fuel, you can try to start your vehicle
again.
*
[ST08340( ALL)03/95]
6. Check all vehicle warning lights before
driving your vehicle.
[ST08360( M)02/95]
quarter page art:0020721-A
Reset button for fuel pump shut-off switch
File:ltstm.ex
Update:Tue Jun 20 16:47:24 1995

112
*
[SV07050( ALL)05/95]
RWARNING
If the fuel cap is venting vapor or if you
hear a hissing sound, wait until it stops
before completely removing the cap.
[SV07300( M)06/90]
You can prevent excessive condensation in the
fuel tank by keeping it over half full.
%*
[SV07500( ALL)05/95]
Choosing the Right Fuel
*
[SV07600( ALL)05/95]
Use only UNLEADED FUEL in your vehicle.
Using leaded fuel is prohibited by federal law.
Your warranty may not apply if your vehicle is
damaged because you used the wrong fuel.
*
[SV07700( ALL)05/95]
Vehicle inspection programs may detect
misfueling. Under these circumstances, you may
be required by law to make costly repairs at
your own expense.
%*
[SV08710( ALL)04/95]
Octane recommendations
*
[SV08725( ALL)04/95]
Your vehicle is designed to use regular
unleaded fuel with an octane rating of 87.In
most cases, it is not necessary to use a fuel with
an octane rating higher than 87. At service
stations, the octane rating is displayed on a label
on the pumps.
*
[SV08900( ALL)05/95]
one inch art:0060001-C
Typical octane rating label
File:ltsvm.ex
Update:Tue Jun 20 16:44:35 1995

117
*
[SV10500( ALL)01/95]
To fill the fuel tank properly:
*
[SV10550( ALL)01/95]
NOTE: Extinguish all lit cigarettes, other
smoking materials, and any open
flames before fueling your vehicle.
*
[SV10600( ALL)01/95]
1. Remove the fuel cap by following the
instructions above underRemoving the Fuel
Capin this chapter. Proceed to add fuel to
the tank only if your vehicle is on level
ground.
*
[SV10700( ALL)05/95]
2. Make sure that you pump unleaded fuel and
put the nozzle all the way inside the fuel
filler pipe.
*
[SV10800( ALL)05/95]
3. If you spill any fuel on the body of your
vehicle, clean it off immediately. The fuel
may dull or soften the paint if you do not
wash it off.
%*
[SV10900( ALL)05/95]
4. Replace the fuel cap completely when you
are finished. Turn it clockwise 1/4 turn until
it is tight. It will click when it is fully
tightened.
%*
[SV11300( ALL)05/95]
Running Out of Fuel
*
[SV11400( ALL)05/95]
If your vehicle runs out of fuel, try to stop on
level ground away from traffic. Add at least two
gallons (8 liters) of fuel to start your vehicle
again. If your vehicle is not on level ground,
you may need as much as five gallons (20 liters)
of fuel to start it.
*
[SV11500( ALL)05/95]
You may need to crank the engine several times
before the fuel system starts to pump fuel from
the tank to the engine.
%*
[SV11600( ALL)05/95]
Fuel Economy
*
[SV11700( ALL)05/95]
Fuel economy is an estimate of the efficiency of
your vehicle and can be calculated as Miles Per
Gallon (MPG) or Liters Per 100 Kilometers
(L/100K).
File:ltsvm.ex
Update:Tue Jun 20 16:44:35 1995

169 %
*
[SV57350( ALL)01/95]
Engine
*
[SV57400( ALL)01/95]
q
Start engine every 15 days. Run at fast idle
until it reaches normal operating temperature.
*
[SV57500( ALL)01/95]
q
With your foot on the brake, shift through all
the gears while the engine is running.
%*
[SV57600( ALL)01/95]
Fuel system
%*
[SV57700( ALL)07/94]
q
Fill fuel tank with high-quality unleaded fuel
until the first automatic shutoff of the fuel
pump nozzle.
*
[SV57900( ALL)03/95]
NOTE: During extended periods of vehicle
storage (60 days or more), fuel may
deteriorate due to oxidation. This can
damage rubber and other polymers in
the fuel system and may also clog
small orifices.
*
[SV58000( ALL)01/95]
Ford Gas Stabilizer should be added whenever
actual or expected storage periods exceed 60
days. Follow the instructions on the label. The
vehicle should then be operated at idle speed to
circulate the additive throughout the fuel system.
*
[SV58100( ALL)01/95]
A volatile corrosion inhibitor added to the fuel
system will protect the fuel system's inner
surfaces from corrosion. Follow the instructions
packaged with the product.
%*
[SV58200( ALL)01/95]
Cooling system
*
[SV58300( ALL)01/95]
q
Protect against freezing temperatures.
%*
[SV58400( ALL)01/95]
Battery
*
[SV58500( ALL)01/95]
q
Check and recharge as necessary.
*
[SV58600( ALL)01/95]
q
Keep connections clean and covered with a
light coat of grease.
File:ltsvm.ex
Update:Tue Jun 20 16:44:35 1995

212 Index
E
Electrical system
circuit breakers............ 155
fuses................. 147
operating when the engine is off..... 10
Emergencies, roadside
assistance................ 92
battery acid spills......... 79,138
jump-starting.............. 79
towing................. 89
Emergency brake (parking brake)...... 57
Emission control system
emissions warranty........158, 160
Engine
check engine warning light....... 24
fuel injected engine, starting.....11±12
fuel pump shut-off switch........ 16
preparing to start............ 12
refill capacities............ 164
starting............... 9,12
starting after a collision......... 16
storing your vehicle........168±169
Engine coolant
checking and adding......... 122
checking hoses............ 127
disposal...........122, 126, 140
drain and flush............ 127
preparing for storage......... 169
proper solution............ 125
recovery reservoir........... 123
refill capacities............ 164
refill procedure............ 128
specifications............. 126
temperature gauge........... 30
Engine coolant temperature gauge..... 30
description............... 30
mechanical............... 30
File:ltixm.ex
Update:Tue Jun 20 16:42:52 1995

214 Index
Fuel (continued)
quality................ 113
running out of fuel.......... 117
safety information relating to
automotive fuels.......... 115
storing your vehicle.......... 169
treating emergencies.......... 115
Fuel cap
removing............... 111
replacing.............111, 117
Fuel filter, specifications......... 164
Fuel gauge................ 29
Fuel pump shut-off switch, starting after
a collision............... 16
Fuse panel, instrument panel....... 148
Fuse panels, power distribution box.... 150
Fuses
checking and replacing........ 153
circuit breakers............ 155
G
Gas cap (see Fuel cap).......... 111
Gas mileage (see Fuel economy) . . . 112, 117
Gasoline (see Fuel)............ 111
Gauges, Mechanical
battery voltage gauge.......... 27
charging system gauge......... 27
engine coolant temperature gauge.... 30
engine oil pressure gauge........ 28
fuel gauge............... 29
speedometer.............. 31
GAWR (Gross Axle Weight Rating)
calculating............... 67
definition................ 65
Gearshift
automatic operation........... 48
locking the gearshift........... 9
positions................ 48
shifting the gears............ 48
shift-lock.............. 14,49
File:ltixm.ex
Update:Tue Jun 20 16:42:52 1995