2011 Mercury Mariner engine oil

Customer Assistance 268
Reporting safety defects (U.S. only) 274
Reporting safety defects (Canada only) 275
Cleaning 276
Maintenance and Specifications 284
Engine compartment 285
Engine oil 289
Battery 293
Engine coolant 295
Fuel information 301
Air filter(s) 316
Part numbers 320
Maintenance product specifications and capacities 321
Engine data 324
Accessories 327
Ford Extended Service Plan 330
Scheduled Maintenance Guide 334
Normal scheduled maintenance and log 340
Index 356
All rights reserved. Reproduction by any means, electronic or mechanical
including photocopying, recording or by any information storage and retrieval
system or translation in whole or part is not permitted without written
authorization from Ford Motor Company. Ford may change the contents without
notice and without incurring obligation.
Copyright © 2010 Ford Motor Company
Table of Contents
3
2011 Mariner(mrn)
Owners Guide, 1st Printing
USA(fus)

Warning symbols on your vehicle
When you see this symbol, it is
imperative that you consult the
relevant section of this guide before
touching or attempting adjustment
of any kind.
Protecting the environment
We must all play our part in
protecting the environment. Correct
vehicle usage and the authorized
disposal of waste, cleaning and
lubrication materials are significant
steps towards this aim. Information in this respect is highlighted in this
guide with the tree symbol.
CALIFORNIA Proposition 65 Warning
WARNING:Engine exhaust, some of its constituents, and
certain vehicle components contain or emit chemicals known to
the State of California to cause cancer and birth defects or other
reproductive harm. In addition, certain fluids contained in vehicles and
certain products of component wear contain or emit chemicals known
to the State of California to cause cancer and birth defects or other
reproductive harm.
PERCHLORATE MATERIAL
Certain components of this vehicle such as airbag modules, seat belt
pretensioners, and button cell batteries may contain Perchlorate Material
– Special handling may apply for service or vehicle end of life disposal.
See www.dtsc.ca.gov/hazardouswaste/perchlorate.
BREAKING-IN YOUR VEHICLE
Your vehicle does not need an extensive break-in. Try not to drive
continuously at the same speed for the first 1,000 miles (1,600 km) of
new vehicle operation. Vary your speed frequently in order to give the
moving parts a chance to break in.
Drive your new vehicle at least 1,000 miles (1,600 km) before towing a
trailer. For more detailed information about towing a trailer, refer to
Trailer towingin theTires, Wheels and Loadingchapter.
Do not add friction modifier compounds or special break-in oils since these
additives may prevent piston ring seating. SeeEngine oilin the
Maintenance and Specificationschapter for more information on oil usage.
Introduction
5
2011 Mariner(mrn)
Owners Guide, 1st Printing
USA(fus)

Vehicle Symbol Glossary
Power Windows
Front/Rear
Power Window Lockout
Child Safety Door
Lock/UnlockInterior Luggage
Compartment Release
Panic AlarmEngine Oil
Engine CoolantEngine Coolant
Temperature
Do Not Open When HotBattery
Avoid Smoking, Flames,
or SparksBattery Acid
Explosive GasFan Warning
Power Steering FluidMaintain Correct Fluid
LevelMAX
MIN
Service Engine SoonEngine Air Filter
Passenger Compartment
Air FilterJack
Check Fuel CapLow Tire Pressure
Warning
Introduction
11
2011 Mariner(mrn)
Owners Guide, 1st Printing
USA(fus)

Safety belt:Reminds you to fasten
your safety belt. A Belt-Minder
chime will also sound to remind you
to fasten your safety belt. Refer to
theSeating and Safety Restraints
chapter to activate/deactivate the Belt-Minderchime feature.
Charging system:Illuminates when
the battery is not charging properly.
If it stays on while the engine is
running, there may be a malfunction
with the charging system. Contact your authorized dealer as soon as
possible. This indicates a problem with the electrical system or a related
component.
Engine oil pressure:Illuminates
when the oil pressure falls below the
normal range, refer toEngine oilin
theMaintenance and
Specificationschapter.
AdvanceTrac:Flashes
momentarily when the
AdvanceTrac/traction control is
active. If the light remains on, have
the system serviced immediately, refer to theDrivingchapter for more
information.
AdvanceTracoff:Illuminates solid
when the traction control has been
disabled by the driver. Flashes for
3 seconds and turns solid when
trailer sway is disabled by driver.
Refer to theDrivingchapter for more information.
Low tire pressure warning:
Illuminates when your tire pressure
is low. If the light remains on at
start up or while driving, the tire
pressure should be checked. Refer
toInflating your tiresin theTires, Wheels and Loadingchapter. When
the ignition is first turned to on, the light will illuminate for three
seconds to ensure the bulb is working. If the light does not turn on or
begins to flash, have the system inspected by your authorized dealer. For
more information on this system, refer toTire pressure monitoring
system (TPMS)in theTires, Wheels and Loadingchapter.
OFF
Instrument Cluster
14
2011 Mariner(mrn)
Owners Guide, 1st Printing
USA(fus)

Blank Screen
The message center display will be blank after cycling through all of the
Info menu items.
System check and vehicle feature customization
Press the SETUP button repeatedly
to cycle the message center through
the following features:
PRESS RESET FOR ENGLISH (if in another language)
When entering the setup menu and a non-English language has been
selected, this message will be displayed to change back to English.
Press the RESET button to change back to English.
RESET FOR SYSTEM CHECK
When this message appears, press the RESET button and the message
center will begin to cycle through the following systems and provide a
status of the item if needed.
1. OIL LIFE
2. LIFTGATE AND GLASS
3. BRAKE SYSTEM
4. DTE/FUEL LEVEL
5. REAR PARK AID (if equipped)
6. MYKEY DISTANCE (if a MyKey™ is programmed)
7. MYKEY(S) PROGRAMMED
8. ADMIN KEYS PROGRAMMED
Note:Some systems show a message only if a condition is present.
OIL LIFE
This displays the remaining oil life.
An oil change is required whenever indicated by the message center and
according to the recommended maintenance schedule. USE ONLY
RECOMMENDED ENGINE OILS.
To reset the oil monitoring system to 100% after each oil change,
perform the following:
1. Press and release the SETUP button to display “OIL LIFE XXX%
HOLD RESET = NEW”.
Instrument Cluster
20
2011 Mariner(mrn)
Owners Guide, 1st Printing
USA(fus)

XXX MILES TO E FUEL LEVEL LOW— Displayed as an early
reminder of a low fuel condition.
LIFTGATE / GLASS AJAR— Displayed when the liftgate or liftgate
glass is not completely closed. Press RESET to reset display.
CHECK BRAKE SYSTEM— Displayed when the braking system is not
operating properly. If the warning stays on or continues to come on,
contact your authorized dealer as soon as possible.
CHECK FUEL FILL INLET— Displayed when the fuel fill inlet may
not be properly closed. Refer toEasy Fuel™ “no cap” fuel systemin
theMaintenance and Specificationschapter.
BRAKE FLUID LEVEL LOW— Indicates the brake fluid level is low
and the brake system should be inspected immediately. Refer toBrake
fluidin theMaintenance and Specificationschapter.
LOW TIRE PRESSURE— Displayed when one or more tires on your
vehicle have low tire pressure. Refer toInflating your tiresin theTires,
Wheels and Loadingchapter.
TIRE PRESSURE MONITOR FAULT— Displayed when the Tire
Pressure Monitoring System is malfunctioning. If the warning stays on or
continues to come on, contact your authorized dealer as soon as
possible.
TIRE PRESSURE SENSOR FAULT— Displayed when a tire pressure
sensor is malfunctioning, or your spare tire is in use. For more
information on how the system operates under these conditions, refer to
Tire Pressure Monitoring System (TPMS)in theTires, Wheels and
Loadingchapter. If the warning stays on or continues to come on,
contact your authorized dealer as soon as possible.
ENGINE OIL CHANGE SOON— Displayed when the engine oil life
remaining is 10% or less.
OIL CHANGE REQUIRED— Displayed when the oil life left reaches
0%.
MYKEY ACTIVE DRIVE SAFELY— Displayed at startup when
MyKey™ is in use. Refer toMyKey™in theLocks and Securitychapter
for more information.
KEY COULD NOT PROGRAM— Displayed when an attempt is made
to program a spare key using two existing MyKeys. Refer toMyKey™in
theLocks and Securitychapter for more information.
VEHICLE SPEED 80 MPH MAX— Displayed when a MyKey™ is in
use and the Admin has enabled the MyKey speed limit and the vehicle
Instrument Cluster
23
2011 Mariner(mrn)
Owners Guide, 1st Printing
USA(fus)

3. Position the jack according to the
guides and turn the jack handle
clockwise until the tire is a
maximum of 1 inch (25 mm) off the
ground.
Be sure to place the jack away
from the rear edge of the rocker
to avoid damaging the rear tire
spoiler (pictured).
Never use the differentials as a
jacking point.
WARNING:To lessen the
risk of personal injury, do
not put any part of your body
under the vehicle while changing a
tire. Do not start the engine when
your vehicle is on the jack. The
jack is only meant for changing
the tire.
4. Remove the lug nuts with the lug nut wrench.
5. Replace the flat tire with the spare tire, making sure the valve stem is
facing outward. Reinstall lug nuts until the wheel is snug against the hub.
Do not fully tighten the lug nuts until the wheel has been lowered.
6. Lower the wheel by turning the jack handle counterclockwise.
Roadside Emergencies
259
2011 Mariner(mrn)
Owners Guide, 1st Printing
USA(fus)

•Spray MotorcraftEngine Shampoo and Degreaser (ZC-20) on all
parts that require cleaning and pressure rinse clean. In Canada, use
MotorcraftEngine Shampoo (CXC-66-A).
•Cover the highlighted areas to prevent water damage when cleaning
the engine.
•Never wash or rinse the engine while it is hot or running; water in the
running engine may cause internal damage.
•Never wash or rinse any ignition coil, spark plug wire or spark plug
well, or the area in and around these locations.
2.5L I4 ENGINE
3.0L V6 ENGINE
Cleaning
278
2011 Mariner(mrn)
Owners Guide, 1st Printing
USA(fus)