1011 Mercury Grand Marquis fuel pressure

•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 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.
Maintenance and Specifications
253
2011 Crown Victoria(cro)
Owners Guide, 3rd Printing
USA(fus)

Note:During extended periods of vehicle storage (30 days or more),
fuel may deteriorate due to oxidation. Add a quality gas stabilizer
product to the vehicle fuel system whenever actual or expected storage
periods exceed 30 days. Follow the instructions on the additive label.
The vehicle should then be operated at idle speed to circulate the
additive throughout the fuel system.
Cooling system
•Protect against freezing temperatures.
•When removing vehicle from storage, check coolant fluid level.
Confirm there are no cooling system leaks, and fluid is at the
recommended level.
Battery
•Check and recharge as necessary. Keep connections clean.
•If storing your vehicle for more than 30 days without recharging the
battery, it may be advisable to disconnect the battery cables to ensure
battery charge is maintained for quick starting.
Note:If battery cables are disconnected, it will be necessary to reset
memory features.
Brakes
•Make sure brakes and parking brake are fully released.
Tires
•Maintain recommended air pressure.
Miscellaneous
•Make sure all linkages, cables, levers and pins under vehicle are
covered with grease to prevent rust.
•Move vehicles at least 25 feet (8 m) every 15 days to lubricate
working parts and prevent corrosion.
Removing vehicle from storage
When your vehicle is ready to come out of storage, do the following:
•Wash your vehicle to remove any dirt or grease film build-up on
window surfaces.
•Check windshield wipers for any deterioration.
•Check under the hood for any foreign material that may have collected
during storage (mice/squirrel nests).
•Check the exhaust for any foreign material that may have collected
during storage.
Maintenance and Specifications
262
2011 Crown Victoria(cro)
Owners Guide, 3rd Printing
USA(fus)

•Check tire pressures and set tire inflation per the Tire Label.
•Check brake pedal operation. Drive the vehicle 15 ft (4.5 meters) back
and forth to remove rust build-up.
•Check fluid levels (including coolant, oil and gas) to make sure there
are no leaks, and fluids are at recommended levels.
•If the battery was removed, clean the battery cable ends and inspect.
If you have any concerns or issues, contact your authorized dealer.
MOTORCRAFT PART NUMBERS
Component 4.6L V8 engine
Air filter element FA-1783
Fuel filter FG-1114
Battery-standard BXT-65–650
Battery-heavy duty BXT-65–750
Oil filter FL-820-S
Oil filter (with oil cooler ) FL-910
Spark plugs
1
1
For spark plug replacement, see your authorized dealer. Refer to
scheduled maintenance informationfor the appropriate intervals for
changing the spark plugs.
Replace the spark plugs with ones that meet Ford material and
design specifications for your vehicle, such as Motorcraftor
equivalent replacement parts. The customer warranty may be
void for any damage to the engine if such spark plugs are not
used.
Maintenance and Specifications
263
2011 Crown Victoria(cro)
Owners Guide, 3rd Printing
USA(fus)

Specification chart,
lubricants ...................................264
Speed control ..............................71
Speedometer
calibrated (police) ..................282
Starting a flex fuel vehicle .......176
Starting your vehicle ........174–176
jump starting ..........................208
Steering wheel
controls ......................................72
tilting .........................................66
Suspension
heavy duty (police) ................275
T
Tilt steering wheel ......................66
Tire Pressure Monitoring
System (TPMS)
Tires, Wheels and Loading ....158
Police and fleet vehicles ........276
Tires ...........................143–144, 201
alignment ................................151
care ..........................................147
changing ..........................201, 205
checking the pressure ............147
inflating ...................................145
label .........................................157
police vehicles ........................276
replacing ..................................149
rotating ....................................151
safety practices .......................150
sidewall information ...............152
snow tires and chains ............163
spare tire .........................201, 203
terminology .............................144
tire grades ...............................144
treadwear ........................143, 148Towing .......................................170
recreational towing .................173
trailer towing ..........................170
wrecker ....................................211
Traction control ........................183
Traction-lok rear axle ...............185
Transmission .............................186
brake-shift interlock (BSI) ....185
fluid, checking and adding
(automatic) .............................257
fluid, refill capacities ..............264
lubricant specifications ..........264
Trunk ...........................................76
Pack and loading ....................284
remote release ....................73, 79
Turn signal ..................................52
V
Vehicle Identification Number
(VIN) ..........................................268
Vehicle loading ..........................163
Ventilating your vehicle ...........177
W
Warning lights (see Lights) .......12
Washer fluid ..............................232
Water, Driving through .............189
Windows
power .........................................68
Windshield washer fluid and
wipers ..........................................65
checking and adding fluid .....232
replacing wiper blades ...........232
Wrecker towing .........................211
Index
333
2011 Crown Victoria(cro)
Owners Guide, 3rd Printing
USA(fus)