Oil overheat can be triggered in severe driving conditions, such as
towing heavy loads over mountainous terrain in extreme hot
temperatures. As oil temperature increases, engine and vehicle speed
will be limited. The transmission will also shift differently.
When the engine oil has cooled, the vehicle will perform normally.
When fail-safe cooling mode is activated
You have limited engine power when in the fail-safe mode, so drive the
vehicle with caution. Remember that the engine is capable of completely
shutting down automatically to prevent engine damage, therefore:
1. Pull off the road as soon as safely possible and turn off the engine.
2. Arrange for the vehicle to be taken to an authorized dealer.
3. If this is not possible, wait approximately 15 minutes for the engine to
cool.
4. Check the coolant level and replenish if low. Look for coolant leakage
in the engine compartment and under the vehicle.
Never remove the coolant reservoir cap while the engine is
running or hot.
5. Restart the engine and take your vehicle to an authorized dealer.
Driving the vehicle without repairing the engine problem
increases the chance of engine damage. Take your vehicle to an
authorized dealer as soon as possible.
FUEL FILTER
For fuel filter replacement, see your authorized dealer. Refer to
scheduled maintenance informationfor the appropriate intervals for
changing the fuel filter.
Replace the fuel filter with an authorized Motorcraft part. The
customer warranty may be void for any damage to the fuel system
if an authorized Motorcraft fuel filter is not used.
WHAT YOU SHOULD KNOW ABOUT AUTOMOTIVE FUELS
Important safety precautions
Do not overfill the fuel tank. The pressure in an overfilled tank
may cause leakage and lead to fuel spray and fire.
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Readiness for Inspection/Maintenance (I/M) testing
In some localities, it may be a legal requirement to pass an I/M test of
the on-board diagnostics system. If the
indicator is on, refer to the
description in theWarning lights and chimessection of the
Instrument Clusterchapter. Your vehicle may not pass the I/M test with
the
indicator on.
If the vehicle’s powertrain system or its battery has just been serviced,
the on-board diagnostics system is reset to a “not ready for I/M test”
condition. To ready the on-board diagnostics system for I/M testing, a
minimum of 30 minutes of city and highway driving is necessary as
described below:
•First, at least 10 minutes of driving on an expressway or highway.
•Next, at least 20 minutes driving in stop-and-go, city-type traffic with
at least four idle periods.
Allow the vehicle to sit for at least eight hours without starting the
engine. Then, start the engine and complete the above driving cycle. The
engine must warm up to its normal operating temperature. Once started,
do not turn off the engine until the above driving cycle is complete.
POWER STEERING FLUID
Check the power steering fluid. Refer to thescheduled maintenance
guidefor the service interval schedules. If adding fluid is necessary, use
only MERCONAT F.
1. Start the engine and let it run
until it reaches normal operating
temperature (the engine coolant
temperature gauge indicator will be
near the center of the normal area
between H and C).
2. While the engine idles, turn the
steering wheel left and right several
times.
3. Turn the engine off.
4. Check the fluid level in the reservoir.
5. The fluid level should be between the MIN and MAX lines. Do not add
fluid if the level is in this range.
6. If the fluid is low, add fluid in small amounts, continuously checking
the level until it reaches the correct operating range. Be sure to put the
cap back on the reservoir.
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Fluid Ford Part Name Application Capacity
Transfer case Motorcraft
MERCONAT FAWD 1.3 quarts
(1.25L)
Engine coolant
3Motorcraft Premium
Gold Engine
Coolant
(yellow-colored)4.0L SOHC V6
enginewithout
auxiliary
climate control12.2 quarts
(11.5L)
4.0L SOHC V6
enginewith
auxiliary
climate control13.9 quarts
(13.2L)
4.6L V8 engine
without
auxiliary
climate control13.9 quarts
(13.2L)
4.6L V8 engine
withauxiliary
climate control15.7 quarts
(14.9L)
Front axle
lubricant (if
equipped)Motorcraft SAE
80W-90 Premium
Rear Axle LubricantAWD 2.7 pints
(1.3L)
Rear axle
lubricantMotorcraft 75W-140
Synthetic Rear Axle
LubricantAll 3.5 pints
(1.7L)
Windshield
washer fluidMotorcraft Premium
Windshield Washer
ConcentrateAll vehicles 4.2 quarts
(4.0L)
1Ensure the correct automatic transmission fluid is used. MERCON,
MERCONV and MERCONSP are not interchangeable. DO NOT mix
MERCON, MERCONV and MERCONSP. Use of dual usage fluids in
an automatic transmission application requiring MERCONSP may cause
transmission damage. Use of a transmission fluid other than the
recommended fluid may cause transmission damage. Refer to your
scheduled maintenance informationto determine the correct service
interval.
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2Indicates only approximate dry-fill capacity. Some applications may vary
based on cooler size and if equipped with an in-tank cooler. The amount
of transmission fluid and fluid level should be checked by a qualified
technician.
3Add the coolant type originally equipped in your vehicle.
4Use of synthetic or synthetic blend motor oil is not mandatory. Engine
oil need only have the API Certification mark and meet the requirements
of Ford specification WSS-M2C929-A (4.0L) or WSS-M2C930-A (4.6L).
LUBRICANT SPECIFICATIONS
ItemFord Part
Name or
equivalentFord Part
NumberFord
Specification
Brake fluidMotorcraft High
Performance
DOT 3 Motor
Vehicle Brake
FluidPM-1 or PM-1-C ESA-M6C25 -A
Body hinges,
latches, door
striker plates
and rotors, seat
tracks, fuel filler
door hinge and
spring, hood
latch, auxiliary
latch, seat
tracksMulti-Purpose
GreaseXG–4 or XL-5 ESB-M1C93–B
Door
weatherstripsSilicone Spray
LubricantXL-6 ESR-M13P4-A
Lock cylindersMotorcraft
Penetrating and
Lock LubricantXL-1 none
Driveshaft, slip
spline, universal
jointsPremium Long
Life GreaseXG-1-C ESA-M1C75-B
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ItemFord Part
Name or
equivalentFord Part
NumberFord
Specification
Engine coolant Motorcraft
Premium Gold
Engine Coolant
(yellow-colored)VC-7–A (except
CA, OR and NM),
VC-7-B (CA, OR
and NM)WSS-M97B51-A1
Cooling system
stop leak pelletsMotorcraft
Cooling System
Stop Leak
PelletsVC-6 WSS-M99B37-B6
Engine oil
(4.0L)Motorcraft SAE
5W-30 Premium
Synthetic Blend
Motor Oil (US)
Motorcraft SAE
5W-30 Super
Premium Motor
Oil (Canada)XO-5W30-QSP
(US)
CXO-5W30-LSP12
(Canada)WSS-M2C929-A
with API
Certification
Mark
Engine oil
(4.6L)Motorcraft SAE
5W-20 Premium
Synthetic Blend
Motor Oil (US)
Motorcraft SAE
5W-20 Super
Premium Motor
Oil (Canada)XO -5W20-QSP
(US)
CXO-5W20–LSP12
(Canada)WSS-M2C930-A
with API
Certification
Mark
Automatic
transmission
(5R55S)
1
Motorcraft
MERCONVATFXT-5-QM MERCONV
Automatic
transmission
(6R60)
1
Motorcraft
MERCONSP
AT FXT-6–QSP MERCONSP
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A
Accessory delay ..........................65
AdvanceTrac ..............................221
Air cleaner filter .......................319
Air conditioning ..........................43
Airbag supplemental restraint
system ................151–152, 160, 162
and child safety seats ............153
description ..............152, 160, 162
disposal ....................................165
driver airbag ............154, 161, 163
indicator light .................160, 165
operation .................154, 161, 163
passenger airbag .....154, 161, 163
side airbag ...............................160
All Wheel Drive (AWD),
driving off road .........................235
Ambulance packages ....................8
Antifreeze
(see Engine coolant) ................300
Anti-lock brake system
(see Brakes) ..............................220
Anti-theft system ......................121
Audio system
(see Radio) ......................21, 26, 31
Automatic transmission
driving an automatic
overdrive .........................228, 231
fluid, adding ............................317
fluid, checking ........................317
fluid, refill capacities ..............321
fluid, specification ..................326
Auxiliary power point .................62
Axle
lubricant specifications ..323, 326
refill capacities ........................321
B
Battery .......................................298acid, treating emergencies .....298
jumping a disabled battery ....266
maintenance-free ....................298
replacement, specifications ...319
servicing ..................................298
BeltMinder .................................146
Brakes ........................................219
anti-lock ...................................220
anti-lock brake system (ABS)
warning light ...........................220
fluid, checking and adding ....317
fluid, refill capacities ..............321
fluid, specifications .........323, 326
lubricant specifications ..323, 326
parking ....................................220
shift interlock ..........................227
C
Calculating load ........................209
Capacities for refilling fluids ....321
Cargo cover ...............................105
Cargo management system ......105
Cassette tape player .............21, 26
Cell phone use ..............................9
Changing a tire .........................256
Child safety restraints ..............166
child safety belts ....................166
Child safety seats ......................170
attaching with tether straps ..174
in front seat ............................171
in rear seat ..............................171
Cleaning your vehicle
engine compartment ..............283
instrument panel ....................285
interior .....................................286
interior trim ............................285
plastic parts ............................284
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washing ....................................281
waxing .....................................281
wheels ......................................282
wiper blades ............................284
Climate control (see Air
conditioning or Heating) ............43
Clock adjust
6-CD in dash .............................32
AM/FM/CD .................................22
AM/FM/Tape/CD .......................27
Compass, electronic ....................83
calibration .................................85
set zone adjustment ...........84, 98
Console ..................................63–64
overhead ....................................61
rear ............................................64
Controls
power seat ...............................126
steering column ........................70
Coolant
checking and adding ..............300
refill capacities ................304, 321
specifications ..................323, 326
Cruise control
(see Speed control) ....................67
Customer Assistance ................245
Ford Extended Service
Plan ..........................................278
Getting assistance outside the
U.S. and Canada .....................278
Getting roadside assistance ...245
Getting the service you
need .........................................274
Ordering additional owner’s
literature .................................279
Utilizing the
Mediation/Arbitration
Program ...................................277D
Daytime running lamps
(see Lamps) ................................49
Defrost
rear window ..............................47
Dipstick
automatic transmission
fluid ..........................................317
engine oil .................................293
Doors
lubricant specifications ..........323
Driveline universal joint and
slip yoke ....................................318
Driving under special
conditions ..................234, 239, 242
sand .........................................240
snow and ice ...........................243
through water .................241, 244
Dual automatic temperature
control (DATC) ...........................43
DVD system .................................40
E
Electronic message center ...77, 88
Emergencies, roadside
jump-starting ..........................266
Emergency Flashers .................247
Emission control system ..........314
Engine ........................................326
cleaning ...................................283
coolant .....................................300
fail-safe cooling .......................305
idle speed control ...................298
lubrication
specifications ..................323, 326
refill capacities ........................321
2006 Mountaineer(mnt)
Owners Guide (post-2002-fmt)
USA(fus)
Index
333