hood open Mercury Grand Marquis 2009 Owner's Manuals

•(1) 8 feet (2.4 meters)
•(2) Center height of lamp to
ground
•(3) 25 feet (7.6 meters)
•(4) Horizontal reference line
2. Measure the height of the
headlamp bulb center from the
ground and mark an 8 foot
(2.4 meter) horizontal reference line
on the vertical wall or screen at this
height (a piece of masking tape works well).
3. Turn on the low beam headlamps to illuminate the wall or screen and
open the hood.
4. On the wall or screen you will
observe an area of high intensity
light. The top of the high intensity
area should touch the horizontal
reference line, if not, the beam will
need to be adjusted.
To see a clearer light pattern for
adjusting, you may want to block
the light from one headlamp while
adjusting the other.
5. Locate the vertical adjuster on
each headlamp. Usinga4mm
wrench, turn the adjuster either
clockwise (to adjust down) or
counterclockwise (to adjust up).
The horizontal edge of the brighter
light should touch the horizontal
reference line.
6. HORIZONTAL AIM IS NOT REQUIRED FOR THIS VEHICLE AND IS
NON-ADJUSTABLE.
7. Close the hood and turn off the lamps.
2009 Grand Marquis(grn)
Owners Guide(own2002), 2nd Printing
USA(fus)
Lights
44

Replacing headlamp bulbs
To remove the headlamp bulb:
1. Make sure the headlamp control is in the off position, then open the
hood.
2. Remove the three pin type retainers and the radiator sight shield.
3. Remove the front parking lamp assembly. Refer toReplacing front
parking/cornering/turn signal lamp bulbsin this section.
4. Remove the headlamp retainer
bolts and the headlamp assembly.
5. Disconnect the electrical
connector.
6. Remove the old headlamp bulb by
rotating it counterclockwise and pull
it out.
7. To install, reverse the removal
procedure. (Re-aiming the headlamps
may be necessary. For additional
information, refer to the headlamp
aiming section in this chapter.)
WARNING:Handle a halogen headlamp bulb carefully and keep
out of children’s reach. Grasp the bulb only by its plastic base
and do not touch the glass. The oil from your hand could cause the
bulb to break the next time the headlamps are operated.
Note:If the bulb is accidentally touched, it should be cleaned with
rubbing alcohol before being used.
Note:The headlamp bulb should not be removed from the headlamp
until just before a replacement bulb is installed. Removing the bulb for
an extended period of time may affect headlamp bulb performance.
Contaminants may enter the headlamp where they can settle on the lens
and reflector. Never turn the headlamps on with the bulb removed.
2009 Grand Marquis(grn)
Owners Guide(own2002), 2nd Printing
USA(fus)
Lights
48

Replacing front parking/cornering/turn signal lamp bulbs
To remove the parking/cornering/turn signal lamp bulbs:
1. Make sure the headlamp switch is in the off position, then open the
hood.
2. Remove the three pin type retainers and the radiator shield.
3. Remove two nuts from the back
side of the lamp assembly, then pull
the lamp assembly away from the
vehicle.
4. Rotate the bulb socket
counterclockwise and remove it
from the lamp assembly.
5. Carefully pull bulb straight out of
the socket and push in the new
bulb.
6. To install, reverse the order of
the removal procedure.
Note:The parking lamp/turn signal bulbs should not be removed from
the lamp until just before a replacement bulb is installed. Removing the
bulb for an extended period of time may affect headlamp bulb
performance. Contaminants may enter the headlamp where they can
settle on the lens and reflector. Never turn the lamps on with the bulb
removed.
Replacing tail lamp/brake/turn lamp bulbs
The tail lamp, the brake lamp and the turn signal lamp bulbs are located
in the tail lamp assembly. Follow the same steps to replace either bulb.
2009 Grand Marquis(grn)
Owners Guide(own2002), 2nd Printing
USA(fus)
Lights
49

Auto-unlock
The auto-unlock feature will unlock all doors when:
•the ignition has been in the on position, all doors are closed, and the
vehicle has been in motion at a speed greater than 12 mph (20 km/h),
•the vehicle has then come to a stop and the ignition is turned to the
accessory or off position, and
•the driver door is opened {within ten minutes after the ignition was
transitioned to the accessory or off position}.
Note:The vehicle doors will not auto-unlock if the vehicle has been
electronically locked prior to the driver door being opened.
Deactivating/activating the autolock or auto-unlock feature
Automatic door locks can also be turned on/off through the following
procedure:
You must complete Steps 1-7 within 30 seconds or the procedure will
have to be repeated. If the procedure needs to be repeated, you must
wait at least 30 seconds.Note:Before following the procedure, make
sure that the ignition is in the off position and all vehicle doors, the
hood, and the decklid are closed.
1. Turn the ignition to the on
position.
2. Press the power door unlock
control on the door panel three
times.
3. Turn the ignition from the on to
the off position.
4. Press the power door unlock control three times.
5. Turn the ignition back to the on position.
6. The door locks will lock/unlock to confirm programming mode is
entered/active.
7. With the ignition still in the on position,for the autolock feature,
press the unlock control once then press the lock control once. The horn
will chirp once if autolock was deactivated or twice (one short and one
long chirp) if autolock was activated.For the auto-unlock feature,
press the lock control once, then press the unlock control once. The
horn will chirp once if auto-unlock was deactivated or twice (one short
and one long chirp) if auto-unlock was activated.
If any door, the hood, or the deck lid is open, the horn will chirp twice,
and the procedure will need to be performed again.
2009 Grand Marquis(grn)
Owners Guide(own2002), 2nd Printing
USA(fus)
Locks and Security
73

Working with the engine on
1. Set the parking brake and shift to P (Park).
2. Block the wheels.
WARNING:To reduce the risk of vehicle damage and/or
personal burn injuries, do not start your engine with the air
cleaner removed and do not remove it while the engine is running.
OPENING THE HOOD
1. Inside the vehicle, pull the hood
release handle located under the
instrument panel.
2. Go to the front of the vehicle and
release the auxiliary latch that is
located under the front of the hood.
3. Lift the hood until the lift
cylinders hold it open.
2009 Grand Marquis(grn)
Owners Guide(own2002), 2nd Printing
USA(fus)
Maintenance and Specifications
224

Replace wiper blades at least once per year for optimum performance.
Poor wiper quality can be improved by cleaning the wiper blades and the
windshield. Refer toWindows and wiper bladesin theCleaning
chapter.
To prolong the life of the wiper blades, it is highly recommended to
scrape off the ice on the windshield before turning on the wipers. The
layer of ice has many sharp edges and can damage the micro edge of the
wiper rubber element.
ENGINE OIL
Checking the engine oil
Refer to thescheduled maintenance informationfor the appropriate
intervals for checking the engine oil.
1. Make sure the vehicle is on level ground.
2. Turn the engine off and wait up to 15 minutes for the oil to drain into
the oil pan.
3. Set the parking brake and ensure the gearshift is securely latched in P
(Park).
4. Open the hood. Protect yourself from engine heat.
5. Locate and carefully remove the
engine oil level dipstick.
2009 Grand Marquis(grn)
Owners Guide(own2002), 2nd Printing
USA(fus)
Maintenance and Specifications
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