FORD SUPER DUTY 1996 1.G Repair Manual

59
*
[ST08000(BEF )05/95]
RWARNING
To prevent electrical shock, do not use
your heater with ungrounded electrical
systems or two-pronged (cheater) adapters.
*
[ST08100(BEF )03/95]
For best results, plug the heater in at least three
hours before you start your vehicle. Using the
heater for longer than three hours will not
damage the engine, so you can plug it in at
night to start your vehicle the following
morning.
*
[ST08150(BEF )12/91]
NOTE: Be sure to disconnect the engine block
heater before driving your vehicle.
%
*
[ST08160( ALL)03/95]
If the Engine Cranks but Does
Not Start or Does Not Start After
a Collision
*
[ST08170(BEF )04/95]
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.
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60
*
[ST08210(B F )03/95]
one third page art:0020005-C
Fuel pump shut-off switch location
*
[ST08250( F )02/95]
NOTE: Refer to theMotorhome Class A
Chassis Owner Guidefor information
regarding the fuel pump shut-off
switch for your motorhome chassis.
*
[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.
*
[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.
*
[ST08310(BEF )03/95]
4. Turn the ignition key to the ON position for
a few seconds, then turn it to the OFF
position.
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61
*
[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.
*
[ST08350(BEF )03/95]
quarter page art:0020107-A
Reset button for fuel pump shut-off switch
%*
[ST09300( ALL)02/95]
Guarding Against Exhaust Fumes
*
[ST09400( ALL)02/95]
Carbon monoxide, although colorless and
odorless, is present in exhaust fumes. Take
precautions to avoid its dangerous effects.
*
[ST09500( ALL)05/95]
RWARNING
Do not start your vehicle in a closed
garage or other enclosed area. Never sit in
a stopped vehicle for more than a short
period of time with the engine running.
Exhaust fumes are toxic. SeeGuarding
Against Exhaust Fumesin this chapter for
more instructions.
*
[ST09600( ALL)05/95]
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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62
*
[ST09900( ALL)01/95]
Have the exhaust and body ventilation systems
checked whenever:
*
[ST10000( ALL)02/95]
q
your vehicle is raised for service
*
[ST10100( ALL)02/95]
q
the sound of the exhaust system changes
*
[ST10200( ALL)01/95]
q
your vehicle has been damaged in a collision
*
[ST10300( ALL)01/95]
Improve your ventilation by keeping all air inlet
vents clear of snow, leaves, and other debris.
*
[ST10400( ALL)03/95]
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 to bring in
outside air.
*
[ST10600(B F )03/91]
q
HEATING Ð Set fan speed at MEDIUM or
HIGH, the function selector knob on VENT,
FLOOR, MIX, or the DEFROST symbol and
the temperature control knob on any desired
position.
*
[ST10800(B F )03/91]
q
AIR CONDITIONING Ð Set the fan speed at
MEDIUM or HIGH, the function selector
knob on NORM or VENT and the
temperature control knob on any desired
position.
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63
Warning Lights and
Gauges
*
[LG00400( ALL)01/95]
The instrument panel (dashboard) on your
vehicle is divided into several different sections.
The illustrations on the following pages show
the major parts of the instrument panel that are
described in this chapter. Some items shown
may not be on all vehicles.
*
[LG00500(B F )02/95]
Your vehicle has one of the following clusters:
*
[LG00600(B F )11/89]
q
A mechanical cluster
*
[LG00700(B F )11/89]
q
A mechanical cluster with tachometer
*
[LG00900(B F )12/89]
If you are not sure which cluster your vehicle
has, check the diagrams on the following pages
of this section.
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64
*
[LG02200(B F )05/95]
full page art:0020036-K
Mechanical cluster
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65
*
[LG02400(B F )05/95]
full page art:0020038-N
Mechanical cluster with tachometer
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66
*
[LG03000( ALL)06/94]
The Mechanical Cluster
*
[LG03100( ALL)06/93]
The following warning lights and gauges are on
the mechanical cluster. All of the warning lights
and gauges alert you to possible problems with
your vehicle. Some of the lights listed are
optional. The following sections detail what each
of these indicators means.
*
[LG03200( ALL)03/95]
Brake System Warning Light
*
[LG03350( EF )06/92]
The red warning light for the brakes can show
three things Ð that either the parking brake is
not fully released, that the brake fluid level is
low in the master cylinder reservoir or the
vacuum pressure is low on diesel engine
vehicles. If the fluid level is low, the brake
system should be checked by a qualified service
technician.
*
[LG03400( ALL)05/94]
This light comes on when you turn the ignition
key to START to verify that the indicator bulb is
working. If the light stays on or comes on after
you have released the parking brake fully, have
the hydraulic brake system serviced.
*
[LG03500( ALL)05/95]
RWARNING
The BRAKE light indicates that the brakes
may not be working properly. Have the
brakes checked immediately.
*
[LG03600( ALL)11/89]
one inch art:0020044-A
Brake warning light symbols
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67
*
[LG03800(BEF )02/95]
Anti-Lock Brake System Warning Light
*
[LG03925(BEF )03/03]
To check theamberABS brake warning light
turn the ignition key to ON. The ABS brake
warning light should glow momentarily.
*
[LG03950(BEF )06/94]
NOTE: If it does not glow momentarily, have
your vehicle's electrical system checked
immediately.
*
[LG03985(BEF )07/94]
NOTE: If the ABS brake warning light begins
to flash in a repeatable flash sequence,
check the rear anti-lock system
continuous power fuse and brake lights
for proper operation.
[LG04050(BEF )05/95]
one inch art:0020913-B
Anti-lock warning light symbol
*
[LG04100(BEF )05/95]
RWARNING
If the anti-lock brake system warning
light remains on or comes on while
driving, have the braking system checked
by a qualified service technician as soon
as possible.
*
[LG04125(BEF )05/95]
NOTE: If a fault occurs in the anti-lock
system, and the brake warning light is
not lit, the anti-lock system is disabled
but normal brake function remains
operational.
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68
*
[LG04150(BEF )02/95]
Safety Belt Warning Light and Chime
*
[LG04301(BEF )03/95]
This warning light and chime remind you to
fasten your safety belt. The following conditions
will take place:
*
[LG04325(BEF )03/95]
q
If the safety belt is not buckled when the key
is turned to the ON position, the light comes
on for 1 to 2 minutes and the chime sounds
for 4 to 8 seconds.
*
[LG04351(BEF )02/95]
q
If the safety belt is buckled while the light is
on and the chime is sounding, both the light
and chime turn off.
*
[LG04365(BEF )05/95]
q
If the safety belt is buckled before the
ignition is turned to the ON position, neither
the light nor the chime will come on.
*
[LG04400( ALL)10/92]
one inch art:0020046-B
Safety belt warning light symbol
*
[LG04500( ALL)03/95]
Check Engine Warning Light
*
[LG04525( ALL)05/95]
The Powertrain On-Board Diagnostic II (OBD II)
system consists of the hardware and software
necessary to monitor the operation of the
powertrain. The OBD II system is designed to
check the function of the vehicle's powertrain
control system during normal operation. If an
emission problem is detected, the Check Engine
Warning Light (in the cluster) is turned on.
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