1998 Mercury Grand Marquis fuel cap

ENGINE DATA
Engine 4.6L SOHC V8 engine
Cubic inches 281
Horsepower-single exhaust 200 @ 4250 rpm
Horsepower-dual exhaust 215 @ 4500 rpm
Torque-single exhaust 265 lb. ft. @ 3000 rpm
Torque-dual exhaust 275 lb. ft. @ 3000 rpm
Required fuel grade 87 octane
Firing order 1-3-7-2-6-5-4-8
Spark plug gap 1.3-1.4 mm (0.052-.056 inch)
Ignition system Coil on plug
Compression ratio 9.0:1
VEHICLE DIMENSIONS
Vehicle dimensions mm (in)
(1) Overall length 5 382 (211.9)
(2) Overall width 1 987 (78.2)
(3) Overall height 1 443 (56.8)
(4) Wheelbase 2 913 (114.4)
(5) Track - Front 1 611 (63.4)
(5) Track - Rear 1 659 (65.3)
Capacities and specifications
145

Aiming headlamps ....................135
Air bag supplemental
restraint system ..........................67
and child safety seats ..............68
description ................................67
disposal ......................................71
indicator light ...........................70
passenger air bag .....................69
Air conditioning
manual heating and air
conditioning system ............25,26
Air suspension
description ................................86
Anti-lock brake system
(ABS)#$description
Battery .......................................120
voltage gauge ............................16
Brake fluid
checking and adding ..............112
Brakes ..........................................82
anti-lock .....................................82
anti-lock brake system
(ABS) warning light .................83
fluid, checking and adding ....112
traction control .........................84
Brake-shift interlock ...................87
Break-in period .............................2
Bulbs, replacing ........................133
specifications ..........................136
Changing a tire .........................100
Child safety seats ........................72
Childproof locks ..........................48
Chime
headlamps on ............................11
Cleaning your vehicle ...............137
engine compartment .......138,139
exterior ....................................140
headlamps ...............................139
plastic parts ............................139
washing ....................................137
waxing .....................................137
wheels ......................................138windows ..................................141
wiper blades ............................139
Climate control system
automatic temperature
control ...................27,28,29,30,32
Clock ............................................33
Compass, electronic ....................43
calibration .................................44
set zone adjustment .................44
Coolant (see Engine coolant)
temperature gauge ...................15
Defrost
rear window ..............................24
Emission control system ..........131
Engine
service points ..........................109
Engine block heater ...................80
Engine coolant
checking and adding ..............114
disposal ....................................115
refill capacities ........................115
Engine oil ...........................110,111
changing oil and oil filter .......112
checking and adding .......110,111
Exhaust fumes ............................81
Floor mats ...................................49
Fuel
calculating fuel economy .......130
improving fuel economy ..........93
octane rating ...........................129
quality ......................................130
running out of fuel .................130
safety information relating
to automotive fuels ................127
Fuel pump shut-off switch .........94
Fuse panels
instrument panel ......................96
power distribution box .............98
Fuses .......................................95,96
Gauges, Mechanical ....................12
fuel gauge ..................................12
Hazard flashers ...........................94
Index
149

Headlamps ...................................23
autolamp system .......................24
daytime running lights .............24
flashing ......................................23
high beam .................................23
Heating ........................................25
High beams
indicator light .............................9
Hood
release lever ............................108
Ignition
positions of the ignition ...........35
Instrument panel
cleaning ...................................140
lighting up panel and interior .23
Keyless entry system
autolock .....................................50
keypad .......................................55
programming entry code ....55,56
Keys
key in ignition chime ...............11
Lamps
headlamps ...............................133
high-mount brakelamp ...........135
interior lamps .........................136
parking lamps .........................134
tail lamps .................................135
License plate lamps ..................135
Lights, warning and indicator
air bag ..........................................8
air suspension ...........................10
anti-lock brakes (ABS) .........8,22
brake .......................................8,22
charging system ..........................9
check engine ............................6,7
fuel reset .....................................6
low coolant ................................10
oil pressure .................................9
overdrive off ..............................10
safety belt ...................................8
turn signal indicator ...................9
Lubricant specifications ...........144Message center ...........................17
reset button .........................17,18
select button .............................18
Mirrors
automatic dimming
rearview mirror .........................42
side view mirrors (power) .......47
Motorcraft parts ........................142
Odometer .....................................14
Panic alarm feature,
remote entry system ..................51
Parking brake ..............................83
Power door locks ........................47
Power steering
fluid, checking and adding ....118
Radio ............................................33
Refill capacities for fluids ........143
Relays ...................................95,100
Remote entry system .................49
illuminated entry ......................51
locking/unlocking doors ...........49
replacement/additional
transmitters ...............................53
replacing the batteries .............52
Reporting safety defects ..........148
Safety restraints
cleaning the safety belts ........140
extension assembly ..................65
for children ...............................71
lap and shoulder belts ...61,62,63
maintenance ..............................66
proper use .................................60
warning light
and chime ........................11,65,66
Safety seats for children
attaching with tether straps ....76
in rear seat ................................76
tether anchorage hardware .....76
Seats ............................................57
adjusting the seat, manual ..57,58
adjusting the seat, power ...58,60
cleaning upholstery ................140
Index
150

Recommended fuel Unleaded fuel only - 87 octane
Fuel tank capacity 71.9L (19.0 gallons)
Engine oil capacity (with filter
change)4.7L (5.0 quarts). Use Motorcraft
5W30 Super Premium Motor Oil,
Ford Specification WSS-M2C153-G
Automatic transmission fluid
capacity13.1L (13.9 quarts). Use
Motorcraft MERCONtVATF
(part# XT-5-QM), Ford
Specification WSS-M2C202-B
Tire pressure and size Refer to Tire Pressure Label
located on the front face of the
rear passenger door jamb.
Hood release Pull handle under the left side of
the instrument panel
Coolant capacity 13.3L (14.1 quarts)
Power steering fluid capacity Fill to line in reservoir. Use
Motorcraft MERCONtAT F
Ensure correct automatic transmission fluid is used for a specific
application. Check the container to verify the fluid is MERCONtand/or
MERCON Vtapproved. Some fluids have been approved as meeting both
MERCONtand MERCONtV requirements and will be labeled as such.
Fluids labeled as meeting only MERCONtor only MERCONtV
requirements must not be used interchangeably. DO NOT mix MERCONt
and MERCONtV. Transmission fluid requirements are indicated on the
dipstick or on the dipstick handle. Refer to your ªService Guideº to
determine the correct service interval.
Filling station information
152