headlamp Mercury Grand Marquis 1999 s User Guide

2. Install the bulb retaining ring over the plastic base until it contacts the
rear of the socket by rotating it clockwise until you feel a ªstop.º
3. Connect the electrical connector into the rear of the plastic base until
it snaps, locking it into position.
4. Install the protective cover over headlamps locking it in place with
three knobs.
5. Turn the headlamps on and make sure they work properly. If the
headlamp was correctly aligned before you changed the bulb, you should
not need to align it again.
Replacing front parking lamp/turn signal bulbs
1. Make sure headlamp switch is in OFF position, then open the hood.
2. Remove the protective cover by turning the three knobs to the unlock
position.
3. Disengage the safety snap on the connector by pulling upward slightly
on the clip.
4. Disconnect the electrical
connector from the bulb socket.
5. Rotate the bulb socket
counterclockwise about
1¤4turn and
remove from lamp assembly.
6. Carefully pull bulb straight out of the socket and push in the new
bulb.
7. To complete installation, follow the removal procedure in reverse
order.
Maintenance and care
168

Using the right bulbs
Function Trade Number
Headlamp 9007
Park lamp and turn lamp (front) 3457 NAK
Side marker (front) 194 NA
Cornering lamp (front) 3156K
Tail, stop, turn (rear) 3157 K
Side marker (rear) 194
Backup lamp 3156K
License plate lamp 168
High-mount brakelamp 912
Luggage compartment lamp 212-2
Dome lamp 906
Rear reading lamp 211-2
Map lamp 168
Illuminated visor mirror 168
Dual floorwell lamp 906
Glove compartment 168
To replace all instrument panel lights - see your dealer.
AIMING THE HEADLAMPS
The alignment of your headlamps should be checked by a qualified
service technician if:
²Oncoming motorists frequently signal you to deactivate your high
beams, and your high beams are not activated.
²The headlamps do not seem to provide enough light for clear night
vision.
²The headlamp beams are pointed substantially away from a slightly
down and to the right position.
CLEANING AND CARING FOR YOUR VEHICLE
Refer to the Customer Assistance chapter for a list of Ford-approved
cleaners, polishes and waxes.
Maintenance and care
170

detergent in fuel .....................161
filling your vehicle
with fuel ...........................157,159
quality ......................................160
running out of fuel .................161
safety information relating to
automotive fuels .....................157
Fuses ...................................121,122
Gas mileage (see Fuel
economy) ..............161,162,163,164
Gauges .........................................12
battery voltage gauge ...............16
engine coolant
temperature gauge ...................15
engine oil pressure gauge ........16
fuel gauge ..................................12
odometer ...................................14
speedometer .............................13
trip odometer ............................15
Hazard flashers .........................120
Head restraints ......................80,81
Headlamps
aiming ......................................170
bulb specifications ..................170
high beam ..............................9,24
Heating ........................................26
heating and air
conditioning system ............26,27
Hood ..........................................137
Ignition .......................................177
Inspection/maintenanc e(I/M)
testing ........................................166
Instrument panel ..........................6
cleaning ...................................173
Keyless entry system
keypad .......................................77
programmin gentry
code .................................77,78,79
Keys
positions of the ignition ...........56
Lamps
autolamp system .......................25daytime running light ...............25
headlamps .................................24
headlamps, flash to pass ..........24
instrument panel, dimming .....24
interior lamps .........................169
replacing bulbs ..166,167,168,169
Lane change indicator
(see Turn signal) ...................55,56
Lights, warning and indicator ......6
air bag ..........................................8
air suspension ...........................10
anti-lock brakes (ABS) .........9,22
brake .......................................8,23
charging system ..........................9
low coolant ................................10
low fuel ........................................6
oil pressure .................................9
overdrive off ..............................10
safety belt ...................................8
speed control ............................61
traction control active .........11,22
turn signal indicator ...................9
Locks
childproof ..................................70
Lumbar support, seats ...............84
Message center ...........................17
reset button .........................17,18
select button .............................18
Mirrors
automatic dimming
rearview mirror .........................65
side view mirrors (power) .......69
Motorcraft parts ........................161
Octane rating ............................160
Overdrive .....................................57
Parking brake ............................107
Power distribution box (see
Fuses) ........................................124
Power door locks ...................69,72
Power steering ...................110,111
fluid, checking and adding ....147
Index
194