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Vehicle care and maintenance
7-11
7
Recommended engine oil viscosity
N00955000041
Use engine oil with the proper thickness for the outdoor tem-
peratures where you will be driving.Except for vehicles with turbochargerSAE 5W-20 engine oil is strongly recommended for optimum
fuel economy and cold starting.
SAE 10W-30 may be used when the normal operating tempera-
ture is above 100 °F (38 °C).
Vehicles with turbochargerNOTESelect engine oil of the proper SAE viscosity number
according to the atmospheric temperature. SAE 5W-30,
0W-30 and 0W-40 engine oil can only be used if it meets
API SM (or higher) specifications.
SAE 0W-30 and 0W-40 engine oil are recommended to
use to improve engine startability on a very cold weather
condition.
SAE 10W-30 may be used when the normal operating
temperature is above 100 °F (38 °C).
Use engine oil conforming to the following classification:
• API classification: “For service SM” or higher
• ILSAC certificated oil
BK0102103US.book 11 ページ 2009年10月26日 月曜日 午後1時38分
Page 566 of 670
Vehicle care and maintenance
7-23
7 Battery
N00939100783
The condition of the battery is very important for quick starting
and to keep the vehicle’s electrical system working properly.
Check the battery regularly. Removing and installing the battery upper cover
(vehicles with turbocharger)
N00901300012
To r e m o v e1. Remove the clips (A), and then remove the air duct (B).
WARNING
!An SRS airbag sensor is located in the front of the
engine compartment near the battery.
When checking or replacing the battery, or when
working around this area, do not strike or damage
this sensor.
WARNING
!Turn the ignition key to the “LOCK” position on
vehicle. Make sure that your clothes cannot be
caught by the fan or drive belt. Personal injury
could result.
BK0102103US.book 23 ページ 2009年10月26日 月曜日 午後1時38分
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Vehicle care and maintenance
7-25
7
To check the battery indicator
N00901400039
To see the charge of only one cell, check the indicator (A) on
top of the battery. If the indicator is blue when looking from
above, that cell is okay suggesting the battery is okay. This is
not conclusive and if battery performance is suspect, have the
battery and charging system tested by an authorized Mitsubishi
Motors dealer or a repair facility of your choice. If it is white,
that cell is low on charge and the battery may only need charg-
ing.
CAUTION
!Be sure to install the battery upper cover. Other-
wise, the battery electrolyte may spill and cause a
malfunction.When installing the battery upper cover, plastic
nuts, and air duct, do not touch the cooling fan or
other moving parts in the engine compartment. Be
especially careful that the cables, your clothing or
hair, etc., do not get caught in the cooling fan or
other moving parts.
Except for vehicles with turbochargerVehicles with turbocharger
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7-26 Vehicle care and maintenance
7
NOTEFor vehicles equipped with a turbocharger, the battery
upper cover must be removed to check the battery indica-
tor.Checking battery electrolyte level
N00901500014
The electrolyte level must be between the limits shown on the
outside of the battery. Fill it with distilled water as needed. The
inside of the battery is divided into several compartments. Take
the cap off of each compartment and fill to the mark.
Do not fill above the top line because a spill during driving
could cause damage.
NOTEFor vehicles equipped with a turbocharger, the battery
upper cover does not need to be removed to check the bat-
tery electrolyte level.
Except for vehicles with turbocharger
WARNING
!If the battery goes flat, be sure to check the battery
electrolyte level before connecting booster cables.After checking the battery electrolyte level, make
sure the caps are fitted securely.If any of the caps has a loose fit, replace the battery.Vehicles with turbocharger
BK0102103US.book 26 ページ 2009年10月26日 月曜日 午後1時38分
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7-28 Vehicle care and maintenance
7
NOTECheck each battery terminal for corrosion. You can stop
more corrosion by washing with a solution of baking soda
and water. Grease the posts and clamps after cleaning or
tightening them.
Check to see that the battery is securely installed and can-
not be moved. Also check each terminal for tightness.
If you will not be driving your vehicle for a long period of
time, remove the battery and store it in a place where the
battery fluid will not freeze. Memory data for settings
made by the user may be erased when the battery is
removed. If this happens, reset the settings again using the
relevant procedures. The battery only should be stored
with a full charge.
Before cleaning the battery, tighten all the filler port caps
to keep dirt and moisture out.
WARNING
!Never disconnect the battery while the engine is run-
ning, or you could damage the vehicle’s electrical
parts. Never short-circuit the battery. This could cause it
to overheat and be damaged. Keep sparks, cigarettes, and flames away from the
battery because the battery could explode. Electrolyte (battery acid) is made of corrosive
diluted sulfuric acid. If it spills on nearby parts, it
can crack, stain, or discolor them. And if gets on
your skin or in your eyes, it can cause burns or
blindness. Please observe the following handling
instructions:
• If electrolyte gets on plastic parts or other nearby
parts, wipe it off with a soft cloth or chamois
soaked in a solution of water and neutral detergent
then immediately rinse the affected parts with
plenty of water.
• If electrolyte gets on your hands or clothes, rinse
thoroughly with water. If electrolyte gets in your
eyes, flush them with water immediately and get
immediate medical attention.
Open doors and windows in any closed space where
you may be charging or working with the battery. Always wear protective clothing and goggles when
working with the battery, or have a skilled automo-
bile technician do it. If you are quick-charging your battery, first discon-
nect the battery cables.
In order to prevent a short circuit, be sure to discon-
nect the negative (-) terminal first, and reconnect it
last.If the electrolyte level is very low, have the battery
checked at an authorized Mitsubishi Motors dealer
or a repair facility of your choice.Battery terminals and related accessories contain
lead and lead compounds. Wash hands after han-
dling.
WARNING
!
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Vehicle care and maintenance
7-41
7
NOTETo meet government regulations and promote cleaner air,
your vehicle is equipped with an onboard diagnostic sys-
tem (OBD). The engine electronic control module that
controls OBD functions stores various data (especially
about the exhaust emissions). This data will be erased if
the battery cable is disconnected, which could make a
rapid diagnosis difficult. Do not disconnect the battery
cable when the engine malfunction indicator (“SERVICE
ENGINE SOON” or “Check engine light”) is on.
Spark plugs
N00940900198
Spark plugs must fire properly for good engine performance
and emission-control.
Do not reuse them by cleaning or regapping. Change them at
the mileage listed in the “WARRANTY AND MAINTE-
NANCE MANUAL”.
Your vehicle may be equipped with iridium tipped spark plugs,
which are identified by marks on the ceramic. They do not
require replacement as frequently as the conventional type
spare plug and will last much longer.NOTEUse the spark plugs listed under “Engine specifications”
on page 9-8 or plugs that are exactly the same. Other
plugs could cause engine damage, performance problems
or radio noise.
Type 1
Type 2 Iridium tipped type
BK0102103US.book 41 ページ 2009年10月26日 月曜日 午後1時38分
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7-46 Vehicle care and maintenance
7For cold and snowy weather
N00942600102
Ventilation slotsThe ventilation slots in front of the windshield should be
brushed clear after a heavy snowfall so that the operation of the
heating and ventilation systems will not be impaired.WeatherstrippingTo prevent freezing of the weatherstripping on the doors,
engine hood, etc., they should be treated with silicone grease.Additional equipment (For regions where snow is
encountered)It is a good idea to carry a shovel or a short-handled spade in
the vehicle during the winter so that you can clear away snow
if you get stranded. A small hand-brush for sweeping snow off
the vehicle and a plastic scraper for the windshield, side and
rear window are also useful.
Fusible links
N00942700259
The fusible links will melt to prevent a fire if a large current
attempts to flow through certain electrical systems.
In case of a melted fusible link, see your authorized Mitsubishi
Motors dealer or a repair facility of your choice for inspection
and replacement.
For the fusible links, please refer to “Fuse load capacities” on
page 7-49.
WARNING
!Fusible links must not be replaced by any other
device. Failing to fit the correct fusible link may
result in fire in the vehicle, property destruction and
serious or fatal injuries at any time.
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Page 590 of 670
Vehicle care and maintenance
7-47
7 Fuses
N00942800801
Fuse block locationTo prevent damage to the electrical system from short-circuit-
ing or overloading, each individual circuit is equipped with a
fuse. The fuse blocks are located in the passenger compartment
and in the engine compartment. Passenger compartmentThe fuse blocks in the passenger compartment are located
behind the fuse lid on the driver’s side as shown.1. Open the fuse lid and pull to remove it.A- Main fuse block
B- Sub fuse block
BK0102103US.book 47 ページ 2009年10月26日 月曜日 午後1時38分