2010 INFINITI FX spark plugs

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
VQ35HR engine ................................ 8-6
Vk50ve engine ................................. 8-7
Engine cooling system ............................. 8-9
Checking engine coolant level ................... 8-9
Changing engine coolant ....................... 8-10
Engine oil ....................................... 8-10
Checking engine oil level ......................8-10
Changing engine oil and filter ...................8-11
Automatic transmission fluid ......................8-13
Power steering fluid .............................. 8-13
Brake fluid ...................................... 8-14
Brake fluid ................................... 8-14
Window washer fluid ............................. 8-14
Battery .......................................... 8-15
Jump starting ................................. 8-16
Variable voltage control system ...................8-17Drive belts
....................................... 8-17
Spark plugs ..................................... 8-18
Replacing spark plugs ......................... 8-18
Air cleaner ....................................... 8-19
Windshield wiper blades .......................... 8-19
Cleaning ...................................... 8-19
Replacing ..................................... 8-20
Rear window wiper blades ........................8-21
Brakes .......................................... 8-21
Self-adjusting brakes .......................... 8-21
Brake pad wear warning ....................... 8-21
Fuses ........................................... 8-22
Engine compartment ........................... 8-22
Passenger compartment ....................... 8-23
Intelligent

Key battery replacement ................8-23
Lights ........................................... 8-25
Headlights .................................... 8-26
Exterior and interior lights .....................8-26
Wheels and tires ................................. 8-28
Tire pressure .................................. 8-28
Tire labeling .................................. 8-32
Types of tires ................................. 8-34
Tire chains ................................... 8-35
Changing wheels and tires..................... 8-36
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08/03/09—pattie


1. Visually inspect each belt for signs ofunusual wear, cuts, fraying or looseness.
If the belt is in poor condition or loose,
have it replaced or adjusted by an INFINITI
retailer.
2. Have the belts checked regularly for con- dition and tension in accordance with the
maintenance schedule in your “INFINITI
Service and Maintenance Guide”.WARNING
Be sure the engine and the ignition switch are
off and that the parking brake is engaged
securely.
CAUTION
Be sure to use the correct socket to remove the
spark plugs. An incorrect socket can damage
the spark plugs.
REPLACING SPARK PLUGS
If replacement is required, see an INFINITI re-
tailer for servicing.
Iridium-tipped spark plugs
It is not necessary to replace the iridium-tipped
spark plugs as frequently as the conventional
type spark plugs since they will last much
longer. Follow the maintenance schedule in
“INFINITI Service and Maintenance Guide”, but
do not reuse them by cleaning or regapping.
Always replace spark plugs with recommended
or equivalent ones.
SDI2020
SPARK PLUGS
8-18Maintenance and do-it-yourself
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08/03/09—pattie


Preview Function warning light........2-17
Push starting .................. .6-9
Push-button ignition switch ..........5-9
R
Radio ..................... .4-46
Radio Car phone or CB radio ..........4-103
FM-AM-SAT radio with Compact Disc (CD)
player .................... 4-61
Rain-sensing auto wiper system .......2-33
Rapid air pressure loss .............5-6
Readiness for inspection/maintenance (I/M)
test ...................... .9-30
Rear Active Steer system ...........5-79
Rear Active Steer warning light ........2-17
Rear center seat belt ............. .1-19
Rear door lock, Child safety rear door lock . .3-6
Rear seats ................... .1-5
Rear window and outside mirror defroster
switch ..................... .2-35
Rear window wiper blades ..........8-21
Rearview monitor ............... .4-22
Recorders, Event data .............9-31
Registering your vehicle in another
country .................... .9-10
Remote controller (DVD) ...........4-102
Remote keyless entry system .........3-13
Reporting safety defects (US only) ......9-29
Roadside assistance program .........6-2
Rollover ..................... .5-5
Roof Moonroof ................. .2-56Roof rack
.................. 2-53
Safety
Child seat belts .............. .1-15
Reporting safety defects (US only) . . . 9-29
Towing safety ............... 9-23
S
Satellite radio operation ...........4-62
Seat adjustment Front power seat adjustment ........1-2
Front seats ..................1-2
Seat belt(s)
Child safety ................ .1-15
Infants .................... 1-15
Injured persons ............... 1-16
Larger
children ............... 1-15
Pre-crash seat belts with comfort
function ................... 1-16
Precautions on seat belt usage ......1-12
Pregnant women .............. 1-16
Rear center seat belt ...........1-19
Seat belt cleaning ..............7-5
Seat belt extenders ............1-19
Seat belt maintenance ..........1-20
Seat belt warning light and chime ....2-17
Seat belts .................. 1-12
Seat belts with pretensioners ......1-52
Shoulder belt height adjustment .....1-19
Small children ............... 1-15
Three-point type .............. 1-17
Seat synchronization function ........3-26
Seat(s) Climate controlled seats ..........2-41
Driver-side memory ............3-25Seats
.....................1-2
Security system (INFINITI Vehicle Immobilizer
System), Engine start .............2-31
Security system, Vehicle security system . .2-29
Selector lever Shift lock release ............. .5-16
Servicing air conditioner
(See automatic climate control) . . . .4-40 , 4-42
Servicing climate control ...........4-46
SETTING button ................ .4-13
Shift lock release Transmission ............... .5-16
Shifting, Automatic transmission .......5-13
Shoulder belt height adjustment, For front
seats ...................... .1-19
Small light indicator light ...........2-20
Snow mode switch .............. .2-43
Spare tire .................... .9-9
Spark plugs .................. .8-18
Speedometer .................. .2-6
Starting Before starting the engine .........5-12
Precautions when starting and driving . . 5-2
Starting
the engine ............ 5-12
STATUS button ................. .4-7
Status light, Front passenger air bag . . . .1-47
Steering Power steering fluid ............8-13
Power steering system ..........5-72
Rear Active Steer system .........5-79
Steering lock release malfunction
indicator .................. 2-23
Steering-wheel-mounted controls for
audio .................... 4-89
Tilt/telescopic steering ..........3-19
Storage .................... .2-46
10-6
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10/19/09—tbrooks