Page 426 of 488

CHANGING ENGINE COOLANT
Major cooling system repairs should be per-
formed by an INFINITI retailer. The service pro-
cedures can be found in the appropriate INFINITI
Service Manual.
Improper servicing can result in reduced heater
performance and engine overheating.
WARNING
●To avoid the danger of being scalded, never
change the coolant when the engine is hot.
● Never remove the radiator cap when the en-
gine is hot. Serious burns could be caused by
high pressure fluid escaping from the
radiator.
● Avoid direct skin contact with used coolant.
If skin contact is made, wash thoroughly
with soap or hand cleaner as soon as
possible.
● Keep coolant out of reach of children and
pets.
Engine coolant must be disposed of properly.
Check your local regulations.
CHECKING ENGINE OIL LEVEL
1. Park the vehicle on a level surface and apply the parking brake.
2. Run the engine until it reaches operating temperature.
3. Turn off the engine. Wait more than 15
minutes for the oil to drain back into the oil
pan.
4. Remove the dipstick and wipe it clean. Reinsert it all the way.
5. Remove the dipstick again and check the oil level. It should be within the range
1.
If the oil level is below
2, remove the oil
filler cap and pour recommended oil
through the opening. Do not overfill
3.
6. Recheck oil level with the dipstick.
It is normal to add some oil between oil mainte-
nance intervals or during the break-in period,
depending on the severity of operating condi-
tions.
CAUTION
Oil level should be checked regularly. Operat-
ing the engine with an insufficient amount of oil
can damage the engine, and such damage is
not covered by warranty.
VK56VD engine
SDI2541
VQ37VHR engine
SDI2045
ENGINE OIL
Maintenance and do-it-yourself8-11
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01/13/10—pattie
Page 484 of 488

Meters and gauges.............. .2-5
Meters and gauges, Instrument brightness
control ..................... .2-36
Mirror Inside mirror ............... .3-23
Outside mirrors .............. 3-24
Monitor, Rearview monitor ..........4-24
Moonroof ................... .2-51
Music box hard drive ..........4-57 , 4-76
N
New vehicle break-in .............5-80
O
Odometer .................... .2-6
Off-road recovery ............... .5-5
Oil Capacities and recommended
fuel/lubricants ............... .9-2
Changing engine oil and filter ......8-12
Checking engine oil level .........8-11
Engine oil .................. 8-11
Engine oil viscosity .............9-6
Oil filter replacement indicator .....2-23
Operation, Indicators for operation
(dot matrix) .................. .2-21
Outside air temperature ............2-25
Outside mirrors ................ .3-24
Owner’s Manual/Service Manual order
information .................. .9-23 P
Panic alarm .................. .3-14
Parking Parking brake operation ..........5-16
Parking on hills .............. 5-83
Parking brake break-in ............5-84
Personal lights ................ .2-55
Phone, Car phone or CB radio ........4-85
Power Power door lock .............. .3-4
Power outlet ................ 2-44
Power steering fluid ............8-14
Power steering system ..........5-84
Power windows .............. 2-49
Power front seat adjustment ..........1-3
Precautions Audio
operation ............. .4-44
Braking precautions ............5-84
Child restraints ............... 1-19
Cruise control ............... 5-39
Maintenance .................8-5
Seat belt usage ............... 1-11
Supplemental restraint system ......1-36
When starting and driving .........5-2
Pre-crash seat belts with comfort function . .1-13
Preview function ............... .5-85
Preview function (for Intelligent cruise
control system) ................ .5-62
Preview Function warning light ........2-14
Push-button ignition switch ..........5-7
Push starting ................. .6-10 R
Radio ..................... .4-44
Radio Car phone or CB radio ...........4-85
FM-AM-SAT radio with Compact Disc (CD)
player .................... 4-58
Rain-sensing auto wiper system . . . . . . .2-31
Rapid air pressure loss .............5-6
Readiness for inspection/maintenance
(I/M) test (US only) ............. .9-22
Rear door lock, Child safety rear door lock . .3-6
Rear sunshade ................ .2-53
Rearview monitor .............. .4-24
Rear window and outside mirror defroster
switch ..................... .2-32
Recorders, Event data .............9-23
Registering your vehicle in another
country .................... .9-10
Remote keyless entry system .........3-13
Reporting safety defects (US only) ......9-21
Roadside assistance program .........6-2
Rollover ..................... .5-5
Roof, Moonroof ............... .2-52
Safety Child seat belts .............. .1-17
Reporting safety defects (US only) ....9-21
S
Satellite radio operation ............4-59
Seat adjustment Front power seat adjustment ........1-3
Front seats ..................
1-3
10-5
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07/15/10—tbrooks
Page 487 of 488

FUEL RECOMMENDATION:
Use unleaded premium gasoline with an octane
rating of at least 91 AKI (Anti-Knock Index)
number (Research octane number 96).
If premium gasoline is not available, unleaded
regular gasoline with an octane rating of 87 AKI
number (Research octane number 91) may be
temporarily used, but only under the following
precautions:
●Have the fuel tank filled only partially with
unleaded regular gasoline, and fill up with
unleaded premium gasoline as soon as pos-
sible.
● Avoid full throttle driving and abrupt accel-
eration.
However, for maximum vehicle performance, the
use of unleaded premium gasoline is recom-
mended.
CAUTION
● Using a fuel other than that specified could
adversely affect the emission control sys-
tems, and may also affect warranty
coverage.
● Under no circumstances should a leaded
gasoline be used, since this will damage the
three way catalyst. ●
Do not use E-85 fuel in your vehicle. Your
vehicle is not designed to run on E-85 fuel.
Using E-85 fuel can damage the fuel system
components and is not covered by the
INFINITI vehicle limited warranty.
For additional information, see “CAPACITIES
AND RECOMMENDED FUEL/LUBRICANTS” in the
“9. Technical and consumer information” sec-
tion.
ENGINE OIL RECOMMENDATION:
● Engine oil with API Certification Mark
● Viscosity SAE 5W-30
See “CAPACITIES AND RECOMMENDED
FUEL/LUBRICANTS” in the “9. Technical and
consumer information” section for engine oil
and oil filter recommendation.
COLD TIRE PRESSURES:
The label is typically located on the driver side
center pillar or on the driver’s door. For addi-
tional information, see “WHEELS AND TIRES” in
the “8. Maintenance and do-it-yourself” sec-
tion.
NEW VEHICLE BREAK-IN PROCEDURES
RECOMMENDATION:
During the first 1,200 miles (2,000 km) of
vehicle use, follow the recommendations out-
lined in the “BREAK-IN SCHEDULE” in the “5.
Starting and driving” section of this Owner’s
Manual. Follow these recommendations for the
future reliability and economy of your new
vehicle.
GAS STATION INFORMATION
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07/15/10—tbrooks