run flat FORD E-450 2007 Owners Manual

Page 149 of 272

When mounting replacement tires and wheels, you should not
exceed the maximum pressure indicated on the sidewall of the
tire to set the beads without additional precautions listed below. If the
beads do not seat at the maximum pressure indicated, re-lubricate and
try again.
When inflating the tire for mounting pressures up to 20 psi greater
than the maximum pressure on the tire sidewall, the following
precautions must be taken to protect the person mounting the tire:
1. Make sure that you have the correct tire and wheel size.
2. Lubricate the tire bead and wheel bead seat area again.
3. Stand at a minimum of 12 feet away from the tire wheel assembly.
4. Use both eye and ear protection.
For a mounting pressure more than 20 psi greater than the maximum
pressure, a Ford Dealer or other tire service professional should do the
mounting.
Always inflate steel carcass tires with a remote air fill with the person
inflating standing at a minimum of 12 ft. away from the tire wheel
assembly.
Important:Remember to replace the wheel valve stems when the road
tires are replaced on your vehicle.
It is recommended that the two front tires or two rear tires generally be
replaced as a pair.
Safety practices
Driving habits have a great deal to do with your tire mileage and safety.
•Observe posted speed limits
•Avoid fast starts, stops and turns
•Avoid potholes and objects on the road
•Do not run over curbs or hit the tire against a curb when parking
If your vehicle is stuck in snow, mud, sand, etc.,do notrapidly
spin the tires; spinning the tires can tear the tire and cause an
explosion. A tire can explode in as little as three to five seconds.
Do not spin the wheels at over 35 mph (56 km/h). The tires may
fail and injure a passenger or bystander.
2007 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA(fus)
Tires, Wheels and Loading
149
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Page 194 of 272

Fuse/Relay
LocationFuse Amp
RatingPower Distribution Box
Description
208 — Not used
209
12ISO relay Horn
301 Full ISO relay Starter
302 Full ISO relay Air compressor (non-Police
vehicles only)
RUN/ACC relay (Police vehicles
only)
303 Full ISO relay Blower
304 Full ISO relay Rear defrost relay
501 Diode A/C clutch
502 Diode PCM
503 Diode Horn, Door latch
601 20A Circuit
breakerPower seats, Lumbar, Decklid
(Police vehicles only)
602 20A Circuit
breakerRUN/ACC relay (windows)
(non-Police vehicles only)
RUN/ACC relay feed (windows
and decklid) (Police vehicles
only)
* Mini fuse ** Cartridge fuse
Relays
Relays are located in the power distribution box and should be replaced
by an authorized dealer.
CHANGING THE TIRES
If you get a flat tire while driving:
•do not brake heavily.
•gradually decrease the vehicle’s speed.
•hold the steering wheel firmly.
•slowly move to a safe place on the side of the road.
Your vehicle may be equipped with a conventional spare tire that is
different in one or more of the following: type, brand, size, speed rating
2007 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA(fus)
Roadside Emergencies
194
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Page 246 of 272

•Revving the engine before turning it off may reduce fuel economy.
•Using the air conditioner or defroster may reduce fuel economy.
•You may want to turn off the speed control in hilly terrain if
unnecessary shifting between the top gears occurs. Unnecessary
shifting of this type could result in reduced fuel economy.
•Warming up a vehicle on cold mornings is not required and may
reduce fuel economy.
•Resting your foot on the brake pedal while driving may reduce fuel
economy.
•Combine errands and minimize stop-and-go driving.
Maintenance
•Keep tires properly inflated and use only recommended size.
•Operating a vehicle with the wheels out of alignment will reduce fuel
economy.
•Use recommended engine oil. Refer toMaintenance product
specifications and capacitiesin this chapter.
•Perform all regularly scheduled maintenance items. Follow the
recommended maintenance schedule and owner maintenance checks
found inscheduled maintenance information.
Conditions
•Heavily loading a vehicle or towing a trailer may reduce fuel economy
at any speed.
•Carrying unnecessary weight may reduce fuel economy (approximately
1 mpg [0.4 km/L] is lost for every 400 lb [180 kg] of weight carried).
•Adding certain accessories to your vehicle (for example bug
deflectors, rollbars/light bars, running boards, ski/luggage racks) may
reduce fuel economy.
•Using fuel blended with alcohol may lower fuel economy.
•Fuel economy may decrease with lower temperatures during the first
8–10 miles (12–16 km) of driving.
•Driving on flat terrain offers improved fuel economy as compared to
driving on hilly terrain.
•Transmissions give their best fuel economy when operated in the top
cruise gear and with steady pressure on the gas pedal.
•Close windows for high speed driving.
2007 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA(fus)
Maintenance and Specifications
246
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Page 268 of 272

Relays ................................186, 194
Remote entry system ...........86, 90
illuminated entry ......................89
locking/unlocking doors ...........87
opening the trunk .....................87
panic alarm ...............................87
replacement/additional
transmitters ...............................88
replacing the batteries .............87
Roadside assistance ..................183
S
Safety Belt Maintenance ..........112
Safety belts (see Safety
restraints) ..................103, 107–112
Safety defects, reporting ..213–214
Safety restraints ........103, 107–112
Belt-Minder...........................113
extension assembly ................111
for adults .........................108–111
for children .............................130
lap belt ....................................109
Occupant Classification
Sensor ......................................105
safety belt maintenance .........112
warning light and chime ........113
Safety seats for children ..........134
Safety Compliance
Certification Label ....................260
Seats ............................................98
child safety seats ....................134
front seats .................................98
SecuriLock passive anti-theft
system ....................................92, 95
Servicing your vehicle ..............222
Setting the clock
AM/FM single CD .....................22AM/FM stereo ...........................19
AM/FM/In-dash 6 CD ................31
AM/FM/Tape/CD .......................26
Spark plugs,
specifications .....................254, 259
Specification chart,
lubricants ...................................256
Speed control ..............................64
Starting a flex fuel vehicle .......169
Starting your vehicle ........167–169
jump starting ..........................201
Steering
speed sensitive .......................176
Steering wheel
controls ......................................67
tilting .........................................50
T
Tilt steering wheel ......................50
Tires ...........................142–143, 194
alignment ................................150
care ..........................................146
changing ..........................194, 197
checking the pressure ............146
inflating ...................................144
label .........................................156
replacing ..................................148
rotating ....................................150
safety practices .......................149
sidewall information ...............151
snow tires and chains ............157
spare tire .........................195, 197
terminology .............................143
tire grades ...............................143
treadwear ........................142, 147
Towing .......................................163
recreational towing .................166
trailer towing ..........................163
2007 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA(fus)
Index
268
ProCarManuals.com