spark plugs replace Mercury Grand Marquis 2007 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 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.
For PCV valve replacement, see your authorized dealer. Refer to
scheduled maintenance informationfor the appropriate intervals for
changing the PCV valve.
2007 Grand Marquis(grn)
Owners Guide (post-2002-fmt)
USA(fus)
Maintenance and Specifications
254

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.
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.
2007 Grand Marquis(grn)
Owners Guide (post-2002-fmt)
USA(fus)
Maintenance and Specifications
255

Rear window defroster ...............37
Relays ................................187, 194
Remote entry system ...........87, 91
illuminated entry ......................90
locking/unlocking doors ...........88
opening the trunk .....................88
panic alarm ...............................88
replacement/additional
transmitters ...............................89
replacing the batteries .............88
Roadside assistance ..................184
S
Safety Belt Maintenance ..........113
Safety belts (see Safety
restraints) ..................104, 108–113
Safety defects, reporting ..213–214
Safety restraints ........104, 108–113
Belt-Minder...........................114
extension assembly ................112
for adults .........................109–112
for children .............................131
lap belt ....................................110
Occupant Classification
Sensor ......................................106
safety belt maintenance .........113
warning light and chime ........114
Safety seats for children ..........135
Safety Compliance
Certification Label ....................259
Seats ............................................99
child safety seats ....................135
front seats .................................99
SecuriLock passive anti-theft
system ....................................93, 96
Servicing your vehicle ..............222Setting the clock
AM/FM single CD .....................22
AM/FM stereo ...........................19
AM/FM/In-dash 6 CD ................31
AM/FM/Tape/CD .......................26
Spark plugs,
specifications .....................254, 258
Specification chart,
lubricants ...................................256
Speed control ..............................65
Starting a flex fuel vehicle .......170
Starting your vehicle ........168–170
jump starting ..........................201
Steering
speed sensitive .......................177
Steering wheel
controls ......................................68
tilting .........................................51
T
Tilt steering wheel ......................51
Tires ...........................143–144, 194
alignment ................................151
care ..........................................147
changing ..........................194, 197
checking the pressure ............147
inflating ...................................145
label .........................................157
replacing ..................................149
rotating ....................................151
safety practices .......................150
sidewall information ...............152
snow tires and chains ............158
spare tire .........................195, 197
terminology .............................144
tire grades ...............................144
treadwear ........................143, 148
Towing .......................................164
2007 Grand Marquis(grn)
Owners Guide (post-2002-fmt)
USA(fus)
Index
267