VQ37VHR ENGINE
1. Fuse/fusible link holder (P. 8-19)
2. Battery (P. 8-13)
3. Engine oil filler cap (P. 8-8)
4. Brake fluid reservoir (P. 8-11)5. Clutch fluid reservoir
(Manual Transmission models) (P. 8-11)
6. Window washer fluid reservoir (P. 8-12)
7. Power steering fluid reservoir (P. 8-11)
8. Air cleaner (P. 8-17) 9. Radiator filler cap (P. 8-7)
10. Drive belts location (P. 8-15)
11. Engine Coolant reservoir (P. 8-7)
12. Engine oil dipstick (P. 8-8)
SSI0345
ENGINE COMPARTMENT
Illustrated table of contents0-9
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04/28/10—pattie
Anti-lock Braking System (ABS) warn-
ing lightIntelligent Key warning lightFront passenger air bag status light
Low tire pressure warning lightHigh beam indicator light
Automatic transmission check warn-
ing lightMaster warning lightMalfunction Indicator Light (MIL)
Brake warning lightPreview Function warning light (or-
ange)*Security indicator light
Seat belt warning lightSlip indicator light
Charge warning lightSupplemental air bag warning lightLow beam indicator light
Engine oil pressure warning lightAutomatic transmission position indi-
cator light*Turn signal/hazard indicator lights
Intelligent Cruise Control (ICC) sys-
tem warning light (orange)*Front fog light indicator lightVehicle Dynamic Control (VDC) off
indicator light
*: if so equipped
CHECKING BULBS
With all doors closed, apply the parking brake
and push the ignition switch to the ON position
without starting the engine. The following lights
will come on (if so equipped):
,or,,,,
The following lights come on briefly and then go
off (if so equipped):
,or,,,,
,
If any light does not come on, it may indicate a
burned-out bulb or an open circuit in the elec-
trical system. Have the system checked by an
INFINITI retailer. Some indicators and warnings are also dis-
played on the dot matrix crystal display be-
tween the speedometer and tachometer. (See
“DOT MATRIX LIQUID CRYSTAL DISPLAY” later in
this section.)
WARNING/INDICATOR LIGHTS AND
AUDIBLE REMINDERS
2-8Instruments and controls
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10/22/09—tbrooks
NOTE:
The Intelligent Key port does not charge the In-
telligent Key battery. If you see the low battery
indicator in the dot matrix liquid crystal display,
replace the battery as soon as possible. (See
“INTELLIGENT KEY BATTERY REPLACEMENT” in
the “8. Maintenance and do-it-yourself” sec-
tion.)
CAUTION
●Never place anything except the Intelligent
Key in the Intelligent Key port. Doing so may
cause damage to the equipment.
● Make sure the Intelligent Key is in the cor-
rect direction when inserting it to the Intelli-
gent Key port. The engine may not start if it is
in the incorrect direction.
● Remove the Intelligent Key from the Intelli-
gent Key port after the ignition switch is
pushed to the OFF position. ●
Make sure the area around the vehicle is
clear.
● Check fluid levels such as engine oil, cool-
ant, brake fluid and window washer fluid as
frequently as possible, or at least whenever
you refuel.
● Check that all windows and lights are clean.
● Visually inspect tires for their appearance
and condition. Also check tires for proper
inflation.
● Lock all doors.
● Position seat and adjust head restraints.
● Adjust inside and outside mirrors.
● Fasten seat belts and ask all passengers to
do likewise.
● Check the operation of warning lights when
the ignition switch is pushed to the ON
position. (See “WARNING/INDICATOR LIGHTS
AND AUDIBLE REMINDERS” in the “2. Instru-
ments and controls” section.)
1. Apply the parking brake.
2. Automatic Transmission (AT) model:
Move the selector lever to the P (Park) or N
(Neutral) position. (P is recommended.)
The starter is designed not to operate unless
the selector lever is in either of the above
positions.
Manual Transmission (MT) model:
Move the shift lever to the N (Neutral) posi-
tion. Depress the clutch pedal fully to the
floor.
The starter is designed not to operate unless
the clutch pedal is fully depressed.
The Intelligent Key must be carried when op-
erating the ignition switch.
BEFORE STARTING THE ENGINE STARTING THE ENGINE
5-10Starting and driving
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8 Maintenance and do-it-yourself
Maintenance requirement.......................... 8-2
Scheduled maintenance ........................ 8-2
General maintenance ........................... 8-2
Where to go for service ......................... 8-2
General maintenance .............................. 8-2
Explanation of maintenance items ............... 8-2
Maintenance precautions .......................... 8-5
Engine compartment check locations ................ 8-6
VQ37VHR engine ............................... 8-6
Engine cooling system ............................. 8-7
Checking engine coolant level ................... 8-7
Changing engine coolant ........................ 8-8
Engine oil ........................................ 8-8
Checking engine oil level ....................... 8-8
Changing engine oil and filter ................... 8-9
Automatic transmission fluid .......................8-11
Power steering fluid ............................... 8-11
Brake and clutch fluid ............................. 8-11
Brake fluid ................................... 8-12
Clutch fluid (if so equipped) ....................8-12
Window washer fluid ............................. 8-12
Battery .......................................... 8-13
Jump starting ................................. 8-15Variable voltage control system
...................8-15
Drive belt ........................................ 8-15
Spark plugs ..................................... 8-16
Replacing spark plugs ......................... 8-16
Air cleaner ....................................... 8-17
Windshield wiper blades .......................... 8-17
Cleaning ...................................... 8-17
Replacing ..................................... 8-18
Brakes .......................................... 8-19
Self-adjusting brakes .......................... 8-19
Brake pad wear warning ....................... 8-19
Fuses ........................................... 8-19
Engine compartment ........................... 8-19
Passenger compartment ....................... 8-21
Intelligent Key battery replacement ................8-21
Lights ........................................... 8-23
Headlights .................................... 8-24
Exterior
and interior lights ..................... 8-24
Wheels and tires ................................. 8-26
Tire pressure .................................. 8-26
Tire labeling .................................. 8-29
Types of tires ................................. 8-31
Tire chains ................................... 8-32
Changing wheels and tires..................... 8-32
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When performing any inspection or maintenance
work on your vehicle, always take care to pre-
vent serious accidental injury to yourself or
damage to the vehicle. The following are general
precautions which should be closely observed.
WARNING
●Park the vehicle on a level surface, apply the
parking brake securely and block the wheels
to prevent the vehicle from moving. For
manual transmission models, move the shift
lever to N (Neutral). For automatic transmis-
sion models, move the selector lever to P
(Park).
● Be sure the ignition switch is in the OFF or
LOCK position when performing any parts
replacement or repairs.
● Never connect or disconnect the battery or
any transistorized component while the ig-
nition switch is in the ON position.
● Never leave the engine or automatic trans-
mission related component harnesses dis-
connected while the ignition switch is in the
ON position.
● If you must work with the engine running,
keep your hands, clothing, hair and tools
away from moving fans, belts and any other
moving parts. ●
It is advisable to secure or remove any loose
clothing and remove any jewelry, such as
rings, watches, etc. before working on your
vehicle.
● Always wear eye protection whenever you
work on your vehicle.
● If you must run the engine in an enclosed
space such as a garage, be sure there is
proper ventilation for exhaust gases to
escape.
● Never get under the vehicle while it is sup-
ported only by a jack. If it is necessary to
work under the vehicle, support it with
safety stands.
● Keep smoking materials, flame and sparks
away from fuel tank and the battery.
● Your vehicle is equipped with an automatic
engine cooling fan. It may come on at any
time without warning, even if the ignition
key is in the OFF position and the engine is
not running. To avoid injury, always discon-
nect the negative battery cable before work-
ing near the fan.
● The fuel filter or fuel lines should be serviced
by an INFINITI retailer because the fuel lines
are under high pressure even when the en-
gine is off.
CAUTION
● Do not work under the hood while the engine
is hot. Turn the engine off and wait until it
cools down.
● Avoid direct contact with used engine oil and
coolant. Improperly disposed engine oil,
coolant, and/or other vehicle fluids can dam-
age the environment. Always conform to lo-
cal regulations for disposal of vehicle fluid.
This “8. Maintenance and do-it-yourself” sec-
tion gives instructions regarding only those
items which are relatively easy for an owner to
perform.
A genuine INFINITI Service Manual is also avail-
able. (See “OWNER’S MANUAL/SERVICE
MANUAL ORDER INFORMATION” in the “9. Tech-
nical and consumer information” section.)
You should be aware that incomplete or im-
proper servicing may result in operating diffi-
culties or excessive emissions, and could affect
your warranty coverage. If in doubt about any
servicing, we recommend that it be done by an
INFINITI retailer.
MAINTENANCE PRECAUTIONS
Maintenance and do-it-yourself8-5
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04/28/10—pattie
The following are approximate capacities. The actual refill capacities may be a little different. When refilling, follow the procedure instructed in the “8.
Maintenance and do-it-yourself” section to determine the proper refill capacity.
Capacity (Approximate)Recommended specifications
US measure Imp measure Liter
Fuel 20 gal16-5/8 gal 76 See “FUEL RECOMMENDATION” later in this section.
Engine oil*1
Drain and refill With oil filter change 5-1/8 qt4-3/8 qt4.9 •Engine oil with API Certification Mark*2, *3
•Viscosity SAE 5W-30
Without oil filter change 4-7/8 qt4 qt4.6
Cooling system Automatic transmission model With reservoir 9 qt7-1/2 qt 8.5 50% Genuine NISSAN Long Life Antifreeze/Coolant (blue) or equivalent
50% Demineralized or distilled water
Reservoir 7/8 qt3/4 qt0.8
Manual transmission model With reservoir 9-1/8 qt7-5/8 qt8.6
Reservoir 7/8 qt3/4 qt0.8
Automatic transmission fluid ——— Genuine NISSAN Matic S ATF*4
Manual transmission gear oil ——— Genuine NISSAN Manual Transmission Fluid (MTF)
HQ Multi 75W-85 or API GL-4, Viscosity SAE 75W-85
Differential gear oil ——— For M/T models: Genuine NISSAN Differential Oil Hypoid Super GL-5 80W-90 or API
GL-5 Viscosity SAE 80W-90*5
For A/T models: Genuine NISSAN Differential Oil Synthetic 75W-90 or API GL-5 syn-
thetic gear oil, Viscosity SAE 75W-90*6
Power steering fluid (PSF) Refill to the proper oil level according to the instructions
in the “8. Maintenance and do-it-yourself” section. Genuine NISSAN PSF or equivalent*7
Brake and clutch fluid Genuine NISSAN Super Heavy Duty Brake Fluid*8 or equivalent DOT 3
Multi-purpose grease Without limited slip differential NLGI No. 2 (Lithium soap base)
With limited slip differential
Air conditioning system refrigerant ——— HFC-134a (R-134a)*9
Air conditioning system lubricants ——— NISSAN A/C System Oil
Type S or exact equivalent
Window washer fluid ——— Genuine NISSAN Windshield Washer Concentrate Cleaner & Antifreeze or equivalent
*1: For additional information, see “ENGINE OIL” in the “8. Maintenance and do-it-yourself” section for changing engine oil.
*2: For additional information, see “ENGINE OIL AND OIL FILTER RECOMMENDATION” later in this section.
*3: INFINITI recommends Genuine NISSAN Ester Engine Oil available at your INFINITI retailer.
*4: Using automatic transmission fluid other than Genuine NISSAN Matic S ATF will cause deterioration in driveability and automatic transmission durability, and may damage the automatic transmission, which is not
covered by the INFINITI new vehicle limited warranty.
*5: For hot climates, viscosity SAE90 is suitable for ambient temperatures above 32°F(0°C).
*6: See an INFINITI retailer for service for synthetic oil.
*7: DEXRON
TMVI type ATF may also be used.
*8: Available in mainland US through an INFINITI retailer.
*9: For additional information, see “VEHICLE IDENTIFICATION” later in this section for air conditioner specification label.
CAPACITIES AND RECOMMENDED
FUEL/LUBRICANTS
9-2Technical and consumer information
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04/28/10—pattie
Catalytic converter, Three way catalyst . . . .5-2
Center multi-function control panel......4-2
Child restraints ................ .1-18
Child restraints Booster seats ............... .1-29
Installation using LATCH
Lower Anchors ............... 1-21
Installation using the seat belts .....1-23
Precautions on child restraints ......1-18
Child safety .................. .1-13
Chimes, Audible reminders ..........2-15
Cigarette lighter and ashtrays ........2-39
Circuit breaker, Fusible link ..........8-20
Cleaning exterior and interior ......7-2 , 7-4
Climate control, Automatic
climate control ................ .4-28
Clock ..................... .2-38
Closing the retractable hard top .......3-23
Clutch fluid .................. .8-11
Cockpit ..................... .2-2
Cold weather driving ............. .5-51
Command (See Bluetooth Hands-Free
Phone System) .............4-80 , 4-94
Compact Disc (CD) player
(See audio system) .............. .4-52
Compact spare tire .............. .8-35
Console box ................. .2-42
Controller, Center multi-function control
panel ...................... .4-4
Controls Control panel button (display) .......4-2
Heater and air conditioner controls
(See automatic climate control) .....4-28
Coolant
Capacities and recommended
fuel/ lubricants .............. .9-2Changing engine coolant
.........8-8
Checking engine coolant level .......8-7
Corrosion protection ..............7-6
Cruise control ................. .5-18
Cruise control Fixed speed cruise control (on ICC
system) .................. .5-37
Intelligent cruise control (ICC) system . . 5-20
Cruise indicator ................ .2-19
Cup holders .................. .2-40
Current
fuel consumption ...........2-23
D
Daytime running light system .........2-32
Defroster switch, Rear window and outside
mirror defroster switch ............2-29
Dimensions ................... .9-9
Display cleaning ................ .4-6
Display controls (See center multi-function
control panel) ................. .4-2
Distance to empty .............. .2-23
Door/trunk open warning ...........2-19
Dot matrix liquid crystal display .......2-15
Drive belt ................... .8-15
Drive positioner ............... .3-39
Driving Cold weather driving ............5-51
Driving with automatic transmission . . . 5-11
Driving with manual transmission ....5-15
Precautions when starting and driving . . 5-2
DS (Drive Sport) mode .............5-13 E
Economy, Fuel ................. .5-41
Elapsed time ................. .2-23
Elapsed time and trip odometer . ......2-23
Emergency tire puncture repair kit ......6-3
Emission control information label ......9-11
Emission control system warranty . .....9-19
Engine Before starting the engine .........5-10
Break-in schedule ............. 5-41
Capacities and recommended fuel/
lubricants ..................9-2
Changing engine coolant . . . . . . . . . 8-8
Changing engine oil and filter .......8-9
Checking engine coolant level .......8-7
Checking engine oil level . . . . . . . . . 8-8
Engine block heater ............5-53
Engine compartment check locations . . . 8-6
Engine cooling system ...........8-7
Engine oil ..................8-8
Engine oil and oil filter
recommendation ..............9-5
Engine oil replacement indicator .....2-21
Engine oil viscosity .............9-5
Engine serial number ...........9-10
Engine specifications ............9-7
Engine start operation indicator
(Automatic Transmission models) ....2-18
Engine start operation indicator
(Manual
Transmission models) ......2-19
If your vehicle overheats .........6-19
Starting the engine ............5-10
10-2
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Engine coolant temperature gauge......2-6
Event Data Recorders (EDR) ..........9-21
Exhaust gas (carbon monoxide) ........5-2
F
F.M.V.S.S./C.M.V.S.S. certification label . . .9-11
Filter Air cleaner housing filter .........8-17
Changing engine oil and filter .......8-9
Flashers (See hazard warning
flasher switch) ................ .2-34
Flat tire ..................... .6-2
Flat tire Changing flat tire (with spare tire) . . . .6-12
Repairing flat tire (with emergency tire
puncture repair kit) .............6-3
Flat towing .................. .9-17
Floor mat cleaning ............... .7-5
Fluid Automatic transmission fluid (ATF) . . . .8-11
Brake and clutch fluid ...........8-11
Capacities and recommended
fuel/lubricants ...............9-2
Engine coolant ...............8-7
Engine oil ..................8-8
Power steering fluid ............8-11
Window washer fluid ...........8-12
FM-AM-SAT radio with Compact Disc (CD)
player ..................... .4-49
Fog light switch ............... .2-34
Front passenger air bag and status light . . .1-41
Front power seat adjustment ..........1-3
Front seat, Front seat adjustment .......1-3Front-seat active head restraints
.......1-10
Fuel Capacities and recommended fuel/
lubricants .................. .9-2
Fuel economy ................ 5-41
Fuel economy information (display) ....4-9
Fuel octane rating .............9-3
Fuel recommendation ...........9-3
Fuel-filler cap ............... 3-32
Fuel-filler door ............... 3-32
Gauge ....................2-7
Fuses ..................... .8-19
Fusible links ................. .8-20
G
Garage door opener, HomeLink Universal
Transceiver .................. .2-49
Gascap .................... .3-32
Gauge ...................... .2-4
Gauge Engine
coolant temperature gauge . . . .2-6
Fuel gauge ..................2-7
Odometer ..................2-5
Speedometer ................2-5
Tachometer .................2-6
Trip computer ............... 2-22
General maintenance ..............8-2
Glove box ................... .2-42
H
Hands-free phone system, Bluetooth
(with navigation system) ...........4-78Hands-free phone system, Bluetooth
(without navigation system)
.........4-89
Hard top If the top does not open or close . . . .3-23
Indicators for retractable hard top (dot
matrix) ................... 3-22
Initializing ................. 3-24
Operating using the Intelligent Key . . . 3-24
Retractable hard top operation ......3-18
Hazard warning flasher switch . . . . . . . .2-34
Head restraints ................. .1-7
Headlights Bulb replacement .............8-24
Headlight switch .............. 2-30
Xenon headlights ............. 2-30
Heated seats ................. .2-35
Heater Automatic climate control .........4-28
Engine block heater ............5-53
HomeLink Universal Transceiver ......2-49
Hood release ................. .3-17
Horn ...................... .2-35
Ignition switch Automatic transmission models ......5-11
Manual transmission models .......5-15
I
Ignition switch (Push-button) ..........5-7
Immobilizer system ............. .2-26
In-cabin microfilter .............. .4-35
Indicator lights ................ .2-13
Indicator,
Dot matrix display .........2-15
INFINITI Vehicle Immobilizer System .....2-26
10-3
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