spark plugs replace Mercury Grand Marquis 2009 Owner's Manuals

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 void for any damage to
the engine if the correct air filter element is not used.
MOTORCRAFT PART NUMBERS
Component 4.6L V8 engine 4.6L FFV V8 engine
Air filter element FA-1783 FA-1783
Fuel filter FG-1114 FG-1114
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.
For PCV valve replacement, see your authorized dealer. Refer to
scheduled maintenance informationfor the appropriate intervals for
changing the PCV valve.
Replace the PCV valve with one that meets Ford material and
design specifications for your vehicle, such as a Motorcraft or
equivalent replacement part. The customer warranty may be void
for any damage to the emissions system if such a PCV valve is not
used.
2009 Grand Marquis(grn)
Owners Guide(own2002), 2nd Printing
USA(fus)
Maintenance and Specifications
255

2For 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 Motorcraft or
equivalent replacement parts. The customer warranty may be
void for any damage to the engine if such spark plugs are not
used.
2009 Grand Marquis(grn)
Owners Guide(own2002), 2nd Printing
USA(fus)
Maintenance and Specifications
256

opening the trunk .....................77
panic alarm ...............................77
replacement/additional
transmitters ...............................78
replacing the batteries .............78
Roadside assistance ..................184
S
Safety belts (see Safety
restraints) ......................93, 97–102
Safety Canopy ...........................117
Safety defects, reporting ..........215
Safety restraints ............93, 97–102
Belt-Minder...........................103
extension assembly ................101
for adults ...........................98–101
for children .............................120
lap belt ......................................99
Occupant Classification
Sensor ........................................95
warning light and chime ........102
Safety restraints - LATCH
anchors ......................................129
Safety seats for children ..........124
Safety Compliance
Certification Label ....................261
Seats ............................................87
child safety seats ....................124
front seats .................................88
heated ........................................92
SecuriLock passive
anti-theft system ...................82, 85
Servicing your vehicle ..............223
Setting the clock
AM/FM single CD .....................24
AM/FM stereo ...........................21
AM/FM/In-dash 6 CD ................33AM/FM/Tape/CD .......................28
Spark plugs, specifications ......255,
260
Specification chart,
lubricants ...................................257
Speed control ..............................58
Starting a flex fuel vehicle .......170
Starting your vehicle ........168–170
jump starting ..........................202
Steering wheel
controls ......................................61
tilting .........................................53
T
Tilt steering wheel ......................53
Tire Pressure Monitoring
System (TPMS)
Tires, Wheels and Loading ....153
Tires ...................................138–139
alignment ................................146
care ..........................................142
changing ..................................198
checking the pressure ............142
inflating ...................................140
label .........................................152
replacing ..................................144
rotating ....................................146
safety practices .......................145
sidewall information ...............147
snow tires and chains ............158
spare tire .........................195, 197
terminology .............................139
tire grades ...............................139
treadwear ........................138, 143
Towing .......................................164
recreational towing .................167
trailer towing ..........................164
wrecker ....................................207
2009 Grand Marquis(grn)
Owners Guide(own2002), 2nd Printing
USA(fus)
Index
269