Page 87 of 304

To replace the battery:
1. Twist a thin coin in the slot of the
IKT near the key ring in order to
remove the battery cover.
2. Do not wipe off any grease on the
battery terminals on the back
surface of the circuit board.
3. Remove the old battery.Note:Please refer to local regulations when
disposing of transmitter batteries.
4. Insert the new battery. Refer to the instructions inside the IKT for the
correct orientation of the battery. Press the battery down to ensure that
the battery is fully seated in the battery housing cavity.
5. Snap the battery cover back onto the key.
Note:Replacement of the battery willnotcause the IKT to become
deprogrammed from your vehicle. The IKT should operate normally after
battery replacement.
Replacing lost Integrated Keyhead Transmitters (IKTs)
If you would like to have your Integrated Keyhead Transmitters
reprogrammed because you lost one, or would like to buy additional
IKTs, you can either reprogram them yourself, or takeall IKTsto your
authorized dealer for reprogramming.
How to reprogram your Integrated Keyhead Transmitters (IKTs)
To program a new Integrated Keyhead Transmitter yourself, refer to
Programming spare keysin theSecuriLock™ passive anti-theft
section of this chapter.Note:At least two IKTs are required to perform
this procedure yourself.
2008 Mariner(mrn)
Owners Guide (post-2002-fmt)
USA(fus)
Locks and Security
87
Page 208 of 304

ROADSIDE ASSISTANCE
Getting roadside assistance
To fully assist you should you have a vehicle concern, Ford Motor
Company offers a complimentary roadside assistance program. This
program is separate from the New Vehicle Limited Warranty. The service
is available:
•24–hours, seven days a week
•for the coverage period listed on the Roadside Assistance Card
included in your Owner Guide portfolio.
Roadside assistance will cover:
•a flat tire change with a good spare (except vehicles that have been
supplied with a tire inflation kit)
•battery jump start
•lock-out assistance (key replacement cost is the customer’s
responsibility)
•fuel delivery – Independent Service Contractors, if not prohibited by
state, local or municipal law shall deliver up to 2.0 gallons (7.5L) of
gasoline or 5 gallons (18.9L) of diesel fuel to a disabled vehicle. Fuel
delivery service is limited to two no-charge occurrences within a
12-month period.
•winch out – available within 100 feet (30.5 meters) of a paved or
county maintained road, no recoveries.
•towing – Ford/Mercury/Lincoln eligible vehicle towed to an authorized
dealer within 35 miles (56.3 km) of the disablement location or to the
nearest authorized dealer. If a member requests to be towed to an
authorized dealer more than 35 miles (56.3 km) from the disablement
location, the member shall be responsible for any mileage costs in
excess of 35 miles (56.3 km).
Trailers shall be covered up to $200 if the disabled eligible vehicle
requires service at the nearest authorized dealer. If the trailer is disabled,
but the towing vehicle is operational, the trailer does not qualify for any
roadside services.
2008 Mariner(mrn)
Owners Guide (post-2002-fmt)
USA(fus)
Roadside Emergencies
208
Page 285 of 304

MOTORCRAFT PART NUMBERS
Component 2.3L I4 engine 3.0L DOHC V6 Duratec
engine
Air filter element
1FA-1683 FA-1683
Fuel filter FG-872 FG-872
Battery BXT-40R BXT-40R
Oil filter FL-910 FL-820-S
PCV valve
2
Spark Plugs3
1
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.
2The 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.
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.
3For 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.
2008 Mariner(mrn)
Owners Guide (post-2002-fmt)
USA(fus)
Maintenance and Specifications
285
Page 293 of 304

A
Accessory delay ..........................58
AdvanceTrac ..............................189
Air cleaner filter ...............283, 285
Air conditioning
automatic temperature
control system ..........................37
manual heating and air
conditioning system .................34
Airbag supplemental
restraint system ........118, 127, 130
and child safety seats ............120
description ..............118, 127, 130
disposal ....................................133
driver airbag ............120, 128, 131
indicator light .........127, 129, 132
operation .................120, 128, 131
passenger airbag .....120, 128, 131
side airbag ...............................127
All Wheel Drive (AWD),
driving off road .........................201
Ambulance packages ....................8
AM/FM .........................................19
Antifreeze
(see Engine coolant) ................264
Anti-lock brake system
(see Brakes) ..............................187
Anti-theft system ........................91
Audio system (see Radio) .........19
Automatic transaxle
fluid, adding ............................281
fluid, checking ........................281
Automatic transmission
driving an automatic
overdrive .................................196
fluid, refill capacities ..............286
fluid, specification ..................286Auxiliary input jack (Line in) ....27
Auxiliary power point .................56
Axle
lubricant specifications ..........286
refill capacities ........................286
B
Battery .......................................262
acid, treating emergencies .....262
jumping a disabled battery ....229
maintenance-free ....................262
replacement, specifications ...285
servicing ..................................262
Belt-Minder.............................113
Booster seats .............................134
Brakes ................................186–187
anti-lock ...................................187
anti-lock brake system
(ABS) warning light ...............187
fluid, checking and adding ....281
fluid, refill capacities ..............286
fluid, specifications .................286
lubricant specifications ..........286
parking ....................................188
shift interlock ..........................194
Bulbs ............................................47
C
Capacities for refilling fluids ....286
Cargo area shade ........................74
Cargo management system ........75
CD ................................................19
Cell phone use ..............................8
Child safety restraints ..............134
child safety belts ....................134
Child safety seats ......................137
2008 Mariner(mrn)
Owners Guide (post-2002-fmt)
USA(fus)
Index
293