
Maintenance and Specifications 221
Engine compartment 223
Engine oil 225
Battery 228
Engine Coolant 230
Fuel information 236
Air filter(s) 251
Part numbers 252
Refill capacities 253
Lubricant specifications 255
Engine data 257
Accessories 261
Index 263
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system or translation in whole or part is not permitted without written
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Copyright © 2006 Ford Motor Company
Table of Contents
3
2006 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA(fus)

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 Pressure
Warning
2006 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA(fus)
Introduction
9

To avoid possible oil loss, DO NOT operate the vehicle with the
engine oil level indicator and/or the engine oil filler cap removed.
Engine oil and filter recommendations
Look for this certification
trademark.
Use SAE 5W-20 engine oil.
Only use oils “Certified For Gasoline Engines” by the American
Petroleum Institute (API). An oil with this trademark symbol conforms
to the current engine and emission system protection standards and fuel
economy requirements of the International Lubricant Standardization and
Approval Committee (ILSAC), comprised of U.S. and Japanese
automobile manufacturers.
To protect your engine’s warranty use Motorcraft SAE 5W-20 or an
equivalent SAE 5W-20 oil meeting Ford specification WSS-M2C930-A.
SAE 5W-20 oil provides optimum fuel economy and durability
performance meeting all requirements for your vehicle’s engine.
Do not use supplemental engine oil additives, cleaners or other engine
treatments. They are unnecessary and could lead to engine damage that
is not covered by Ford warranty.
Change your engine oil and filter according to the appropriate schedule
listed inscheduled maintenance information.
Ford production and aftermarket (Motorcraft) oil filters are designed for
added engine protection and long life. If a replacement oil filter is used
that does not meet Ford material and design specifications, start-up
engine noises or knock may be experienced.
It is recommended you use the appropriate Motorcraft oil filter (or
another brand meeting Ford specifications) for your engine application.
2006 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA(fus)
Maintenance and Specifications
227

Never remove the coolant reservoir cap while the engine is
running or hot.
5. Re-start the engine and take your vehicle to an authorized dealer.
Driving the vehicle without repairing the engine problem
increases the chance of engine damage. Take your vehicle to an
authorized dealer as soon as possible.
FUEL FILTER
For fuel filter replacement, see your authorized dealer. Refer to
scheduled maintenance informationfor the appropriate intervals for
changing the fuel filter.
Replace the fuel filter with an authorized Motorcraft part. The
customer warranty may be void for any damage to the fuel system
if an authorized Motorcraft fuel filter is not used.
WHAT YOU SHOULD KNOW ABOUT AUTOMOTIVE FUELS
Important safety precautions
Do not overfill the fuel tank. The pressure in an overfilled tank
may cause leakage and lead to fuel spray and fire.
The fuel system may be under pressure. If the fuel filler cap is
venting vapor or if you hear a hissing sound, wait until it stops
before completely removing the fuel filler cap. Otherwise, fuel may
spray out and injure you or others.
If you do not use the proper fuel filler cap, excessive vacuum in
the fuel tank may damage the fuel system or cause the fuel cap
to disengage in a collision, which may result in possible personal injury.
Automotive fuels can cause serious injury or death if misused or
mishandled.
Fuel ethanol and gasoline may contain benzene, which is a
cancer-causing agent.
2006 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA(fus)
Maintenance and Specifications
236

Changing the air filter element
1. Release the clamps that secure the air filter housing cover.
2. Carefully separate the two halves of the air filter housing.
3. Remove the air filter element from the air filter housing.
4. Wipe the air filter housing and cover clean to remove any dirt or
debris and to ensure good sealing.
5. Install a new air filter element. Be
careful not to crimp the filter
element edges between the air filter
housing and cover. This could cause
filter damage and allow unfiltered
air to enter the engine if not
properly seated.
6. Replace the air filter housing cover and secure the clamps.
7. Replace the air inlet tube and secure the clamp.
Note:Be sure the hinge features of the air filter cover to the air filter
housing are fully engaged when reassembling the air filter assembly.
Note:Failure to use the correct air filter element may result in severe
engine damage. The customer warranty may be voided for any damage to
the engine if the correct air filter element is not used.
MOTORCRAFT PART NUMBERS
Component 4.6L SOHC V8
engine4.6L FFV SOHC V8
engine
Air filter element FA-1668 FA-1668
Fuel filter FG-986B FG-986B
Battery-standard BXT-65–650 BXT-65–650
Battery-heavy duty BXT-65–750 BXT-65–750
Oil filter FL-820-S FL-820-S
PCV valve
11
Spark plugs22
1
The PCV valve is a critical emission component. It is one of the items
listed inscheduled maintenance informationand is essential to the
life and performance of your vehicle and to its emissions system.
2006 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA(fus)
Maintenance and Specifications
252

F
Fail safe cooling ........................235
Flexible Fuel Vehicle (FFV) ....236
Floor mats ...................................82
Fluid capacities .........................253
Fuel ............................................236
calculating fuel
economy ......................56, 75, 242
cap ...........................................239
capacity ...................................253
choosing the right fuel ...........240
comparisons with EPA fuel
economy estimates .................245
detergent in fuel .....................242
filling your vehicle
with fuel ..................236, 239, 243
filter, specifications ........236, 252
fuel pump shut-off switch .....185
improving fuel economy ........242
octane rating ...................241, 257
quality ......................................241
running out of fuel .................242
safety information relating
to automotive fuels ................236
Fuel - flex fuel vehicle
(FFV) .........................236, 240–241
Fuses ..................................186–187
G
Gas cap (see Fuel cap) ............239
Gas mileage
(see Fuel economy) .................242
Gauges .........................................14
H
Hazard flashers .........................184
Head restraints ...........................98Headlamps ...................................40
aiming ........................................42
autolamp system .......................40
bulb specifications ....................45
daytime running lights .............41
flash to pass ..............................41
high beam .................................41
replacing bulbs .........................46
turning on and off ....................40
Heating
heating and air conditioning
system .................................36–37
Homelink wireless control
system ..........................................69
Hood ..........................................222
I
Ignition ...............................167, 257
Illuminated visor mirror .............52
Infant seats
(see Safety seats) .....................134
Inspection/maintenance
(I/M) testing ..............................247
Instrument panel
cleaning ...................................218
cluster ........................................10
lighting up panel and
interior .......................................42
J
Jack ............................................195
positioning ...............................195
storage .....................................195
Jump-starting your vehicle ......201
K
Keyless entry system .................90
2006 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA(fus)
Index
265