Page 9 of 248
Vehicle Symbol Glossary
Power Windows
Front/Rear
Power Window Lockout
Child Safety Door
Lock/UnlockInterior Luggage
Compartment Release
Symbol
Panic AlarmEngine Oil
Engine CoolantEngine Coolant
Temperature
Do Not Open When HotBattery
Avoid Smoking, Flames,
or SparksBattery Acid
Explosive GasFan Warning
Power Steering FluidMaintain Correct Fluid
LevelMAX
MIN
Emission SystemEngine Air Filter
Passenger Compartment
Air FilterJack
Check fuel capLow tire warning
2003 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA English(fus)
Introduction
9
Page 205 of 248

When lifting a plastic-cased battery, excessive pressure on the
end walls could cause acid to flow through the vent caps,
resulting in personal injury and/or damage to the vehicle or battery.
Lift the battery with a battery carrier or with your hands on opposite
corners.
Keep batteries out of reach of children. Batteries contain sulfuric
acid. Avoid contact with skin, eyes or clothing. Shield your eyes
when working near the battery to protect against possible splashing of
acid solution. In case of acid contact with skin or eyes, flush
immediately with water for a minimum of 15 minutes and get prompt
medical attention. If acid is swallowed, call a physician immediately.
Battery posts, terminals and related accessories contain lead and
lead compounds.Wash hands after handling.
Because your vehicle’s engine is electronically controlled by a computer,
some control conditions are maintained by power from the battery. When
the battery is disconnected or a new battery is installed, the engine must
relearn its idle and fuel trim strategy for optimum driveability and
performance. To begin this process:
1. With the vehicle at a complete stop, set the parking brake.
2. Put the gearshift in P (Park), turn off all accessories and start the
engine.
3. Run the engine until it reaches normal operating temperature.
4. Allow the engine to idle for at least one minute.
5. Turn the A/C on and allow the engine to idle for at least one minute.
6. Release the parking brake. With your foot on the brake pedal and with
the A/C on, put the vehicle in D (Drive) and allow the engine to idle for
at least one minute.
7. Drive the vehicle to complete the relearning process.
•The vehicle may need to be driven 16 km (10 miles) or more to
relearn the idle and fuel trim strategy.
•If you do not allow the engine to relearn its idle trim, the idle
quality of your vehicle may be adversely affected until the idle
trim is eventually relearned.
If the battery has been disconnected or a new battery has been installed,
the clock and radio settings must be reset once the battery is
reconnected.
2003 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA English(fus)
Maintenance and Specifications
205
Page 242 of 248

change oil soon warning,
message center .......................200
checking and adding ..............200
dipstick ....................................200
filter, specifications ........203, 230
recommendations ...................203
refill capacities ........................230
specifications ..................232–233
Exhaust fumes ..........................146
F
Fail safe cooling ........................210
Floor mats ...................................92
Fluid capacities .........................230
Fuel ............................................212
calculating fuel
economy ............................69, 217
cap .....................................11, 214
capacity ...................................230
choosing the right fuel ...........215
comparisons with EPA fuel
economy estimates .................219
detergent in fuel .....................216
filling your vehicle with
fuel ...........................212, 214, 217
filter, specifications ........216, 230
fuel filler door override ............91
fuel filler door release ..............90
fuel pump shut-off switch .....163
gauge .........................................19
improving fuel economy ........217
low fuel warning light ..............14
octane rating ...................215, 233
quality ......................................216
running out of fuel .................216
safety information relating to
automotive fuels .....................212
Fuses ..................................164–165
G
Garage door opener ....................82Gas cap (see Fuel cap) ......11, 214
Gas mileage
(see Fuel economy) .................217
Gauges ...................................16–17
battery voltage gauge ...............19
engine coolant temperature
gauge .........................................17
engine oil pressure gauge ........18
fuel gauge ..................................19
odometer ...................................20
speedometer .............................20
trip odometer ............................21
GAWR (Gross Axle Weight
Rating) .......................................156
definition .................................156
driving with a heavy load ......156
location ....................................156
GVWR (Gross Vehicle Weight
Rating) .......................................156
calculating ...............................156
definition .................................156
driving with a heavy load ......156
location ....................................156
H
Hazard flashers .........................163
Head restraints .........................106
Headlamps ...................................54
aiming ........................................55
autolamp system .......................54
bulb specifications ....................57
daytime running lights .............54
flash to pass ..............................55
high beam ...........................15, 55
replacing bulbs .........................57
turning on and off ....................54
warning chime ..........................16
2003 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA English(fus)
Index
242