2007 INFINITI M35 fuel system

TROUBLE DIAGNOSIS
LAN-53
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Revision: 2007 April2007 M35/M45
Ignition switch ON signal T R R
Ignition switch signal T R R
Key ID signal T R
Key switch signal T R
Low beam request signal T R
Oil pressure switch signalTR
RT
Position light request signal T R R
Rear window defogger switch signal T R
Sleep wake up signal T R R R R
Theft warning horn request signal T R
Trunk switch signal T R R
Turn indicator signal T R R
A/T CHECK indicator lamp signal T R
A/T position indicator signal R T R R R
A/T self-diagnosis signal R T
Current gear position signal T R R
Manual mode indicator signal T R R
N range signal T R R
Output shaft revolution signal R R T R
P range signal T R R R R
R range signal T R R R
Turbine revolution signal R T R
A/C switch/indicator signalTR
RT
System setting signalTR R
RT T
Door lock/unlock trunk open request signal R T
Hazard and horn request signal R T
Key warning signal T R
Meter display signalTR
RT
Panic alarm request signal R T
Power window open request signal R T
A/C evaporator temperature signal R T
Distance to empty signal R T
Fuel level low warning signal R T
Fuel level sensor signal R T
Manual mode shift down signal R T
Manual mode shift up signal R T
Manual mode signal R T
Not manual mode signal R T
Parking brake switch signal R TSignals
ECM
AFS
*1
BCM
LANE
*2
TCM
AV
I-KEY
M&A
STRG
TPMS
RAS
*3
PSB
ADP
ABS
ICC
*4
IPDM-E

LAN-56
[CAN]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
Ignition switch ON signal T R R
Ignition switch signal T R R
Key ID signal T R
Key switch signal T R
Low beam request signal T R
Oil pressure switch signalTR
RT
Position light request signal T R R
Rear window defogger switch signal T R
Sleep wake up signal T R R R R
Theft warning horn request signal T R
Trunk switch signal T R R
Turn indicator signal T R R
A/T CHECK indicator lamp signal T R
A/T position indicator signal R T R R R
A/T self-diagnosis signal R T
Current gear position signal T R R
Manual mode indicator signal T R R
N range signal T R R
Output shaft revolution signal R R T R
P range signal T R R R R
R range signal T R R R
Turbine revolution signal R T R
A/C switch/indicator signalTR
RT
System setting signalTR R
RT T
Door lock/unlock trunk open request signal R T
Hazard and horn request signal R T
Key warning signalTR
Meter display signalTR
RT
Panic alarm request signal R T
Power window open request signal R T
A/C evaporator temperature signal R T
Distance to empty signal R T
Fuel level low warning signal R T
Fuel level sensor signal R T
Manual mode shift down signal R T
Manual mode shift up signal R T
Manual mode signal R T
Not manual mode signal R T
Parking brake switch signal R R TSignals
ECM
4WD
AFS
*1
BCM
LANE
*2
TCM
AV
I-KEY
M&A
STRG
TPMS
PSB
ADP
ABS
ICC
*3
IPDM-E

MA-1
MAINTENANCE
L MAINTENANCE
CONTENTS
C
D
E
F
G
H
I
J
K
M
SECTION MA
A
B
MA
Revision: 2007 April2007 M35/M45
MAINTENANCE
PREPARATION ........................................................... 3
Special Service Tools ............................................... 3
Commercial Service Tools ........................................ 3
GENERAL MAINTENANCE ....................................... 4
Explanation of General Maintenance ....................... 4
PERIODIC MAINTENANCE ....................................... 7
Introduction of Periodic Maintenance ....................... 7
Schedule 1 ............................................................... 8
EMISSION CONTROL SYSTEM MAINTE-
NANCE .................................................................. 8
CHASSIS AND BODY MAINTENANCE ............... 9
Schedule 2 ............................................................. 10
EMISSION CONTROL SYSTEM MAINTE-
NANCE ................................................................ 10
CHASSIS AND BODY MAINTENANCE ............. 10
RECOMMENDED FLUIDS AND LUBRICANTS ...... 12
Fluids and Lubricants ............................................. 12
Engine Oil Recommendation ................................. 13
Anti-Freeze Coolant Mixture Ratio ......................... 13
ENGINE MAINTENANCE (VQ35DE ENGINE) ......... 14
Checking Drive Belts .............................................. 14
Tension Adjustment ................................................ 14
ALTERNATOR AND POWER STEERING OIL
PUMP BELT ........................................................ 15
A/C COMPRESSOR BELT ................................. 15
Changing Engine Coolant ...................................... 15
DRAINING ENGINE COOLANT ......................... 15
REFILLING ENGINE COOLANT ........................ 16
FLUSHING COOLING SYSTEM ......................... 17
Checking Fuel Lines ............................................... 18
Changing Air Cleaner Filter .................................... 18
VISCOUS PAPER TYPE ..................................... 18
Changing Engine Oil .............................................. 18
Changing Oil Filter ................................................. 19
REMOVAL ........................................................... 19
INSTALLATION ................................................... 20
INSPECTION AFTER INSTALLATION ............... 20
Changing Spark Plugs (Platinum-Tipped Type) ..... 20
REMOVAL ........................................................... 20
INSPECTION AFTER REMOVAL ....................... 21INSTALLATION ................................................... 21
Checking EVAP Vapor Lines .................................. 21
ENGINE MAINTENANCE (VK45DE ENGINE) ......... 22
Checking Drive Belts .............................................. 22
Tension Adjustment ................................................ 22
Changing Engine Coolant ....................................... 22
DRAINING ENGINE COOLANT .......................... 22
REFILLING ENGINE COOLANT ......................... 23
FLUSHING COOLING SYSTEM ......................... 24
Checking Fuel Lines ............................................... 25
Changing Air Cleaner Filter .................................... 25
VISCOUS PAPER TYPE ..................................... 25
Changing Engine Oil ............................................... 25
Changing Oil Filter .................................................. 26
REMOVAL ........................................................... 26
INSTALLATION ................................................... 26
INSPECTION AFTER INSTALLATION ................ 27
Changing Spark Plugs (Platinum-Tipped Type) ...... 27
REMOVAL ........................................................... 27
INSPECTION AFTER REMOVAL ....................... 27
INSTALLATION ................................................... 28
Checking EVAP Vapor Lines .................................. 28
CHASSIS AND BODY MAINTENANCE ................... 29
Checking Exhaust System ...................................... 29
Checking A/T Fluid ................................................. 29
Changing A/T Fluid ................................................. 31
Checking Transfer Fluid ......................................... 31
Changing Transfer Fluid ......................................... 32
Checking Propeller Shaft ........................................ 32
Checking Differential Gear Oil ................................ 32
Changing Differential Gear Oil ................................ 33
Balancing Wheels (Bonding Weight Type) ............. 33
REMOVAL ........................................................... 33
WHEEL BALANCE ADJUSTMENT ..................... 33
Rotation .................................................................. 35
Checking Brake Fluid Level and Leaks .................. 35
Checking Brake Lines and Cables ......................... 35
Changing Brake Fluid ............................................. 35
Checking Disc Brake .............................................. 36
ROTOR ................................................................ 36

GENERAL MAINTENANCE
MA-5
C
D
E
F
G
H
I
J
K
MA
B
MA
Revision: 2007 April2007 M35/M45
INSIDE THE VEHICLE
The maintenance items listed here should be checked on a regular basis, such as when performing periodic maintenance, cleaning the
vehicle, etc.
UNDER THE HOOD AND VEHICLE
The maintenance items listed here should be checked periodically (e.g. each time you check the engine oil or refuel).ItemReference page
Warning lamps and
chimesMake sure that all warning lamps and chimes are operating properly. —
Windshield wiper and
washerCheck that the wipers and washer operate properly and that the wipers do not
streak.—
Windshield defrosterCheck that the air comes out of the defroster outlets properly and in sufficient
quantity when operating the heater or air conditioner.—
Steering wheelCheck that it has the specified play. Be sure to check for changes in the steer-
ing condition, such as excessive play, hard steering or strange noises.
Free play: Less than 35 mm (1.38 in)—
SeatsCheck seat position controls such as seat adjusters, seatback recliner, etc. to
make sure they operate smoothly and that all latches lock securely in every
position. Check that the head restrains move up and down smoothly and that
the locks (if equipped) hold securely in all latched positions. Check that the
latches lock securely for folding-down rear seatbacks.—
Seat beltsCheck that all parts of the seat belt system (e.g. buckles, anchors, adjusters
and retractors) operate properly and smoothly, and are installed securely.
Check the belt webbing for cuts, fraying, wear or damage.MA-39
Accelerator pedalCheck the pedal for smooth operation and make sure the pedal does not catch
or require uneven effort. Keep the floor mats away from the pedal.—
BrakesCheck that the brake does not pull the vehicle to one side when applied. —
Brake pedal and
boosterCheck the pedal for smooth operation and make sure it has the proper dis-
tance under it when depressed fully. Check the brake booster function. Be
sure to keep the floor mats away from the pedal.BR-6
, BR-17
Parking brakeCheck that the pedal has the proper travel and make sure that the vehicle is
held securely on a fairly steep hill when only the parking brake is applied.PB-3
Automatic transmis-
sion “Park” mecha-
nismCheck that the lock release button on the selector lever operates properly and
smoothly. On a fairly steep hill check that the vehicle is held securely with the
selector lever in the P (Park) position without applying any brakes.—
ItemReference page
Windshield washer
fluidCheck that there is adequate fluid in the tank. —
Engine coolant levelCheck the coolant level when the engine is cold.MA-15
, MA-22
Radiator and hosesCheck the front of the radiator and clean off any dirt, insects, leaves, etc., that
may have accumulated. Make sure the hoses have no cracks, deformation,
deterioration or loose connections.—
Brake fluid levelMake sure that the brake fluid level is between the “MAX” and “MIN” lines on
the reservoir.MA-35

BatteryCheck the fluid level in each cell. It should be between the “MAX” and “MIN”
lines. Vehicles operated in high temperatures or under severe conditions
require frequent checks of the battery fluid level.SC-4
Engine drive beltsMake sure that no belt is frayed, worn, cracked or oily.MA-14, MA-22
Engine oil levelCheck the level on the oil level gauge after parking the vehicle on a level spot
and turning off the engine.MA-18, MA-25
Power steering fluid
level and linesCheck the level on the dipstick with the engine off. Check the lines for improper
attachment, leaks, cracks, etc.MA-37
Exhaust systemMake sure there are no loose supports, cracks or holes. If the sound of the
exhaust seems unusual or there is a smell of exhaust fumes, immediately
locate the trouble and correct it.MA-29

MA-6
GENERAL MAINTENANCE
Revision: 2007 April2007 M35/M45
UnderbodyThe underbody is frequently exposed to corrosive substances such as those
used on icy roads or to control dust. It is very important to remove these sub-
stances, otherwise rust will form on the floor pan, frame, fuel lines and around
the exhaust system. At the end of winter, the underbody should be thoroughly
flushed with plain water, being careful to clean those areas where mud and dirt
can easily accumulate.—
Fluid leaksCheck under the vehicle for fuel, oil, water or other fluid leaks after the vehicle
has been parked for a while. Water dripping from the air conditioner after use is
normal. If you should notice any leaks or gasoline fumes are evident, check for
the cause and correct it immediately.— ItemReference page

MA-8
PERIODIC MAINTENANCE
Revision: 2007 April2007 M35/M45
Schedule 1NLS0007C
EMISSION CONTROL SYSTEM MAINTENANCE
Abbreviations: R = Replace. I = Inspect. Correct or replace if necessary. [ ]: At the mileage intervals only
NOTE:
(1) After 60,000 miles (96,000 km) or 48 months, inspect every 15,000 miles (24,000 km) or 12 months. Replace the drive belts if found
damaged or if the auto belt tensioner reading (only for VK45DE engine) reaches the maximum limit. MAINTENANCE OPERATIONMAINTENANCE INTERVAL
Reference
Section -
Page or -
Content Title Perform at number of miles,
kilometers or months, which-
ever comes first.Miles x 1,000
(km x 1,000)
Months3.75
(6)
37.50
(12)
611 . 2 5
(18)
915
(24)
1218.75
(30)
1522.5
(36)
1826.25
(42)
2130
(48)
24
Drive belts NOTE (1)MA-14
,
MA-22
Air cleaner filter NOTE (2) [R]MA-18,
MA-25
EVAP vapor linesI*MA-21,
MA-28
Fuel linesI*MA-18,
MA-25
Fuel filter NOTE (3)—
Engine coolant NOTE (4)MA-15
,
MA-22
Engine oil R R RRRRR RMA-18,
MA-25
Engine oil filter (Use genuine
NISSAN engine oil filter or
equivalent.)R R RRRRR RMA-19,
MA-26
Spark plugs (PLATINUM-
TIPPED type)Replace every 105,000 miles (169,000 km).MA-20,
MA-27
Intake & exhaust valve clear-
ance*NOTE (5)EM-94,
EM-224
MAINTENANCE OPERATIONMAINTENANCE INTERVAL
Reference
Section -
Page or -
Content Title Perform at number of miles,
kilometers or months, which-
ever comes first.Miles x 1,000
(km x 1,000)
Months33.75
(54)
2737.5
(60)
3041.25
(66)
3345
(72)
3648.75
(78)
3952.5
(84)
4256.25
(90)
4560
(96)
48
Drive belts NOTE (1) I*MA-14
,
MA-22
Air cleaner filter NOTE (2) [R]MA-18,
MA-25
EVAP vapor linesI*MA-21,
MA-28
Fuel linesI*MA-18,
MA-25
Fuel filter NOTE (3)—
Engine coolant NOTE (4) R*MA-15
,
MA-22
Engine oil R R R R R R R RMA-18,
MA-25
Engine oil filter (Use genuine
NISSAN engine oil filter or
equivalent.)R R RRRRRRMA-19,
MA-26
Spark plugs (PLATINUM-
TIPPED type)Replace every 105,000 miles (169,000 km).MA-20,
MA-27
Intake & exhaust valve clear-
ance*NOTE (5)EM-94,
EM-224

MA-10
PERIODIC MAINTENANCE
Revision: 2007 April2007 M35/M45
Schedule 2NLS0007D
EMISSION CONTROL SYSTEM MAINTENANCE
Abbreviations: R = Replace. I = Inspect. Correct or replace if necessary. [ ]: At the mileage intervals only
NOTE:
(1) After 60,000 miles (96,000 km) or 48 months, inspect every 15,000 miles (24,000 km) or 12 months. Replace the drive belts if found
damaged or if the auto belt tensioner reading (only for VK45DE engine) reaches the maximum limit.
(2) Maintenance-free item. For service procedures, refer to FL section.
(3) After 60,000 miles (96,000 km) or 48 months, replace every 30,000 miles (48,000 km) or 24 months.
(4) If valve noise increases, inspect valve clearance.
* Maintenance items and intervals with “*” are recommended by INFINITI for reliable vehicle operation. The owner need not perform
such maintenance in order to maintain the emission warranty or manufacturer recall liability. Other maintenance items and intervals are
required
CHASSIS AND BODY MAINTENANCE
Abbreviations: R = Replace. I = Inspect. Correct or replace if necessary. MAINTENANCE OPERATIONMAINTENANCE INTERVAL
Reference Sec-
tion - Page or -
Content Title Perform at number of miles,
kilometers or months, whichever
comes first.Miles x 1,000
(km x 1,000)
Months7.5
(12)
615
(24)
1222.5
(36)
1830
(48)
2437.5
(60)
3045
(72)
3652.5
(84)
4260
(96)
48
Drive belts NOTE (1) I*MA-14
,
MA-22
Air cleaner filter [R] [R]MA-18,
MA-25
EVAP vapor lines I* I*MA-21,
MA-28
Fuel lines I* I*MA-18,
MA-25
Fuel filter NOTE (2)—
Engine coolant NOTE (3) R*MA-15
,
MA-22
Engine oil R R R R R R R RMA-18,
MA-25
Engine oil filter (Use genuine
NISSAN engine oil filter or
equivalent.)RRRR R RRRMA-19,
MA-26
Spark plugs (PLATINUM-
TIPPED type)Replace every 105,000 miles (169,000 km).MA-20,
MA-27
Intake & exhaust valve clear-
ance*NOTE (4)EM-94,
EM-224
MAINTENANCE OPERATIONMAINTENANCE INTERVAL
Reference Sec-
tion - Page or -
Content Title Perform at number of miles, kilo-
meters or months, whichever
comes first.Miles x 1,000
(km x 1,000)
Months7.5
(12)
615
(24)
1222.5
(36)
1830
(48)
2437.5
(60)
3045
(72)
3652.5
(84)
4260
(96)
48
Brake lines & cables I I I IMA-35
Brake pads & rotors I I I IMA-36
Automatic transmission & trans-
fer fluid & differential gear oilIIIIMA-29,
MA-31
,
MA-32
Steering gear, linkage & transfer
gear, axle & suspension partsIIMA-36,
MA-37
Tire rotation NOTE (1)MA-4,
MA-35
Drive shaft boots and propeller
shaft (AWD models) IIIIMA-38,
MA-32
Exhaust system I IMA-29

MA-12
RECOMMENDED FLUIDS AND LUBRICANTS
Revision: 2007 April2007 M35/M45
RECOMMENDED FLUIDS AND LUBRICANTSPFP:00000
Fluids and Lubricants NLS0007E
*1: For further details, see “Engine Oil Recommendation”.
*2: Using automatic transmission fluid other than genuine NISSAN Matic J ATF will cause deterioration in driveability and auto-
matic transmission durability, and may damage the automatic transmission, which is not covered by the INFINITI new vehicle
limited warranty.
*3: For hot climates, viscosity SAE 90 is suitable for ambient temperatures above 0°C (32°F).
*4: Canada NISSAN Automatic Transmission Fluid or DEXRON
TM VI type ATF may also be used.
*5: Available in mainland U.S.A. through your INFINITI dealer.Capacity (Approximate)
Recommended Fluids/Lubricants
US measureImp mea-
sureLiter
Engine oil
Drain and
refillWith oil fil-
ter changeVQ35DE 5 qt 4-1/8 qt 4.7
Engine oil with API Certification Mark
*1
Viscosity SAE 5W-30 VK45DE 5-3/4 qt 4-7/8 qt 5.5
Without oil
filter
changeVQ35DE 4-5/8 qt 3-7/8 qt 4.4
VK45DE 5-1/8 qt 4-1/4 qt 4.9
Dry engine (Overhaul)VQ35DE 5-3/4 qt 4-3/4 qt 5.4
VK45DE 7-1/8 qt 5-7/8 qt 6.7
Cooling
systemWith res-
ervoir tankVQ35DE 9-3/8 qt 7-7/8 qt 8.9
Genuine NISSAN Long Life Antifreeze/ Coolant
or equivalent VK45DE 11 qt 9-1/8 qt 10.4
Reservoir
tankVQ35DE 7/8 qt 3/4 qt 0.8
VK45DE 7/8 qt 3/4 qt 0.8
Automatic transmission fluid 10-7/8 qt 9-1/8 qt 10.3
Genuine NISSAN Matic J ATF
*2
Differential gear oilFront 1-3/8 pt 1-1/8 pt 0.65 Genuine NISSAN Differential Oil Hypoid Super
GL-5 80W-90 or API GL-5, Viscosity SAE 80W-
90*3Rear 3 pt 2-1/2 pt 1.40
Transfer fluid 2-5/8 pt 2-1/4 pt 1.25Genuine NISSAN Matic D ATF (Continental U.S.
and Alaska) or Canada NISSAN Automatic
Transmission Fluid or equivalent (if available)
Power steering fluid (PSF) 1-1/8 qt 7/8 qt 1.0
Genuine NISSAN PSF or equivalent
*4
Brake fluid — — —Genuine NISSAN Super Heavy Duty Brake
Fluid*5 or equivalent
DOT 3 (US FMVSS No. 116)
Multi-purpose grease — — — NLGI No. 2 (Lithium soap base)
Windshield washer fluid — — —Genuine NISSAN Windshield Washer Concen-
trate Cleaner & Antifreeze or equivalent
Fuel recommendationVQ35DE — — —Refer to GI-6, "
Precautions for Fuel (Unleaded
Premium Gasoline Recommended) (VQ35DE
Engine Models)" .
VK45DE — — —Refer toGI-6, "
Precautions for Fuel (Unleaded
Premium Gasoline Required) (VK45DE Engine
Models)" .