Page 235 of 272

What you should know about fail-safe cooling
If the engine coolant supply is depleted, this feature allows the vehicle to
be driven temporarily before incremental component damage is incurred.
The “fail-safe” distance depends on ambient temperatures, vehicle load
and terrain.
How fail-safe cooling works
If the engine begins to overheat:
•The engine coolant temperature gauge will move to the H (hot) area.
•TheCheck Engineindicator light will illuminate.
•The message center (if equipped) will display Coolant over
temperature.
•The
symbol will illuminate.
If the engine reaches a preset over-temperature condition, the engine
will automatically switch to alternating cylinder operation. Each disabled
cylinder acts as an air pump and cools the engine.
When this occurs the vehicle will still operate. However:
•The engine power will be limited.
•The air conditioning system will be disabled.
Continued operation will increase the engine temperature:
•The engine will completely shut down, causing steering and braking
effort to increase.
Once the engine temperature cools, the engine can be re-started. Take
your vehicle to an authorized dealer as soon as possible to minimize
engine damage.
When fail-safe mode is activated
You have limited engine power when in the fail-safe mode, so drive the
vehicle with caution. The vehicle will not be able to maintain high-speed
operation and the engine will run rough. Remember that the engine is
capable of completely shutting down automatically to prevent engine
damage, therefore:
1. Pull off the road as soon as safely possible and turn off the engine.
2. Arrange for the vehicle to be taken to an authorized dealer.
3. If this is not possible, wait a short period for the engine to cool.
4. Check the coolant level and replenish if low.
2006 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA(fus)
Maintenance and Specifications
235
Page 255 of 272
LUBRICANT SPECIFICATIONS
Item Ford part
nameFord part
numberFord
specification
Brake fluid Motorcraft High
Performance
DOT 3 Motor
Vehicle Brake
Fluid
1
PM-1 or PM-1-C ESA-M6C25-A or
WSS-M6C62-A
Door
weatherstripsSilicone Spray
LubricantXL-6 ESR-M13P4-A
Engine coolant Motorcraft
Premium Gold
Engine Coolant
(yellow-colored)VC-7–A (except
CA, OR and
NM), VC-7-B
(CA, OR and
NM)WSS-
M97B51–A1
Cooling system
stop leak pelletsMotorcraft
Cooling System
Stop Leak
PelletsVC-6 WSS-M99B37-B6
Engine oil Motorcraft SAE
5W-20 Premium
Synthetic Blend
Motor Oil (US)
Motorcraft SAE
5W-20 Super
Premium Motor
Oil (Canada)XO-5W20-QSP
(US)
CXO-5W20–
LSP12 (Canada)WSS-M2C930-A
with API
Certification
Mark
Hinges, latches,
striker plates,
fuel filler door
hinge and seat
tracksMulti-Purpose
GreaseXG-4 or XL-5 ESB-M1C93-B
Lock cylinders Motorcraft
Penetrating and
Lock LubricantXL-1 none
2006 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA(fus)
Maintenance and Specifications
255
Page 264 of 272

Climate control (see Air
conditioning or Heating) ............37
Clock adjust
6-CD in dash .............................33
AM/FM .......................................18
AM/FM/Cassette ........................19
AM/FM/CD .................................23
AM/FM/Tape/CD .......................28
Compass, electronic
set zone adjustment .................54
Console ........................................52
overhead ..............................52, 54
Controls
power seat ...............................100
steering column ........................68
Coolant
checking and adding ..............230
refill capacities ................234, 253
specifications ..................255, 257
Cruise control
(see Speed control) ....................65
Cupholder(s) .............................103
Customer Assistance ................183
Ford Extended Service
Plan ..........................................211
Getting assistance outside
the U.S. and Canada ..............211
Getting roadside assistance ...183
Getting the service you
need .........................................207
Ordering additional
owner’s literature ...................212
Utilizing the Mediation/
Arbitration Program ...............210
D
Daytime running lamps
(see Lamps) ................................41Defrost
rear window ..............................39
Dipstick
automatic transmission
fluid ..........................................249
engine oil .................................225
Doors
lubricant specifications ..........255
Driving under special
conditions ..................................181
through water .........................182
E
Electronic message center .........73
Emergencies, roadside
jump-starting ..........................201
Emission control system ..........246
Engine ........................................257
cleaning ...................................216
coolant .....................................230
fail-safe cooling .......................235
idle speed control ...................228
lubrication
specifications ..................255, 257
refill capacities ........................253
service points ..........................223
starting after a collision .........185
Engine block heater .................170
Engine oil ..................................225
change oil soon warning,
message center .......................225
checking and adding ..............225
dipstick ....................................225
filter, specifications ........227, 252
recommendations ...................227
refill capacities ........................253
specifications ..................255, 257
Exhaust fumes ..........................170
2006 Crown Victoria(cro)
Owners Guide (post-2002-fmt)
USA(fus)
Index
264
Page 265 of 272

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