Mercury Grand Marquis 2009 s Service Manual

Mercury Grand Marquis 2009 s Service Manual https://www.carmanualsonline.info/img/33/10909/w960_10909-0.png Mercury Grand Marquis 2009 s Service Manual

Page 41 of 270

Mercury Grand Marquis 2009  s Service Manual HEADLAMP CONTROL
Turns the lamps off.
Turns on the parking
lamps, instrument panel lamps,
license plate lamps and tail lamps.
Turns the headlamps on.
Autolamp control (if equipped)
The autolamp system

Page 42 of 270

Mercury Grand Marquis 2009  s Service Manual 5. At the desired autolamp time delay, place the headlamp switch in the
off position.
•At this point, the exterior lamps turn off and the time delay is set.
Fog lamp control (if equipped)
With the i

Page 43 of 270

Mercury Grand Marquis 2009  s Service Manual •the vehicle is not in P (Park)
WARNING:Always remember to turn on your headlamps at
dusk or during inclement weather. The Daytime Running Light
(DRL) System does not activate your tail lamps and ge

Page 44 of 270

Mercury Grand Marquis 2009  s Service Manual •(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 mar

Page 45 of 270

Mercury Grand Marquis 2009  s Service Manual TURN SIGNAL CONTROL
•Push down to activate the left
turn signal.
•Push up to activate the right turn
signal.
The flash rate of the turn signal will speed up considerably if the left or
right turn

Page 46 of 270

Mercury Grand Marquis 2009  s Service Manual Rear courtesy/reading lamps (if equipped)
Rotate the lens to illuminate the
lamp. With the lens in the flat
position, the courtesy lamp lights
when:
•Any door is opened.
•The panel dimmer thumbwhe

Page 47 of 270

Mercury Grand Marquis 2009  s Service Manual Using the right bulbs
Replacement bulbs are specified in the chart below. Headlamp bulbs
must be marked with an authorized “D.O.T.” for North America and an
“E” for Europe to ensure lamp perfo

Page 48 of 270

Mercury Grand Marquis 2009  s Service Manual 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

Page 49 of 270

Mercury Grand Marquis 2009  s Service Manual 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

Page 50 of 270

Mercury Grand Marquis 2009  s Service Manual 1. Make sure the headlamp switch is
in the off position, then open the
trunk, remove pin-type retainer and
carefully pull the carpet away to
expose the lamp assembly hardware.
2. Remove three nuts and