2013 INFINITI G SEDAN spark plugs

quent replacement of Genuine Nissan
Long Life Antifreeze/Coolant (Blue)
should occur every 75,000 miles
(120,000 km) or 5 years, whichever
comes first. NOTE: Mixing any other
type of coolant or the use of non-
distilled water will reduce the recom-
mended service interval of the cool-
ant.
Hybrid Electronic Vehicle (HEV)
Inverter Coolant
Replace inverter coolant at the speci-
fied interval. The recommended ser-
vice interval of the factory-fill coolant
is 125,000 miles (200,000 km) or 15
years, whichever comes first. Subse-
quent replacement of Genuine Nissan
Long Life Antifreeze/Coolant (Blue)
should occur every 75,000 miles
(120,000 km) or 5 years, whichever
comes first. When adding or replacing
coolant, be sure to use only Genuine
Nissan Long Life Antifreeze/Coolant
(Blue) or equivalent with the propermixture. (Refer to the Owner’s Manual
to determine the proper mixture for
your area.)
NOTE: Mixing any other type of cool-
ant or the use of non-distilled water
will reduce the recommended service
interval of the coolant.
Engine Oil and Oil Filter
Replace engine oil and oil filter at the
specified intervals. For recom-
mended oil grade and viscosity refer
to Chapter 9 in your Owner’s Manual.
Engine Valve Clearance*
Inspect only if valve noise increases.
Adjust valve clearance if necessary.
Evaporative Emissions Control Vapor
Lines*
Check vapor lines and connections
for leaks or looseness. Tighten con-
nections or replace parts as neces-
sary.
Fuel Filter
Maintenance-free item (In-tank type
filter).
Fuel Lines*
Check the fuel hoses, piping and con-
nections for leaks, looseness, or de-
terioration. Tighten connections or re-
place parts as necessary.
Spark Plugs
Replace at specified intervals. Re-
placement Intervals for IPL models
differ from non-IPL models. Install
new plugs of the same type as origi-
nally equipped.
Chassis
and Body Maintenance:
Brake Lines and Cables
Visually inspect for proper installa-
tion. Check for chafing, cracks, dete-
rioration, and signs of leaking. Re-
place any deteriorated or damaged
parts immediately.
EXPLANATION OF SCHEDULED MAINTENANCE ITEMS
10

SCHEDULE 1 AND 2
❑Replace engine oil and filter❑Replace brake fluid❑Replace engine air filter❑Replace in-cabin microfilter❑Lubricate the propeller shaft (For QX56 4WD models)4
❑Replace spark plugs (only G37 IPL)❑Rotate tires (refer to page 11 for exceptions)❑Inspect the following:__Automatic transmission
fluid1,3
__Axle & suspension parts__Brake lines & cables__Brake calipers, pads, ro-
tors
__Brake light and cruise
control switches2
__CVT fluid1
__Differential oil1
__Drive shaft boots (4WD/
AWD)
__Engine drive belts__Exhaust system
__Front suspension ball
joints
__Fuel lines/connections__Fuel tank vapor vent sys-
tem hoses
__Propeller shaft (4WD/
AWD/RWD)
__Steering gear and linkage__Steering linkage ball
joints
__Manual transmissionoil1
__Transfer case oil (4WD/
AWD)1
OPTIONAL PREMIUM UPGRADE
Premium Upgrade adds the following services to Schedul e1&2
:❑Lubricate all locks/hinges❑Replace automatic transmission fluid3
❑Replace differential oil❑Replace engine drive belts❑Replace manual transmission oil❑Replace radiator cap❑Replace transfer case oil (4WD/AWD)❑Replace wiper blades❑Inspect the following:__All lights__Headlights/adjust if necessary
❑For the ultimate in prev entative maintenance, ask your Service Ad visor for a complimentary Multi-Point Inspection everytime youvisit your participating Infiniti
retailer. See page 14 for more information on Multi-Point Inspections.
1 Replace (not just inspect) oil/fluid if towing a trailer, us ing a camper or a car-top carrier, or driving on rough or muddy roads.
2 Inspect the clearance between the brake pedal and the switches (G25 Sedan, G37 Sedan, G37 Coupe and G37 Convertible).
3 Except models with 7-speed automatic transmission.
4 The propeller shaft should be re-greased after being immersed in water.
Equipment varies by model. Perform only those operations that apply to your vehicle.
60,000 MILES OR 48 MONTHS
30
MAINTENANCE SCHEDULE

SCHEDULE 1 (MORE SEVERE)
❑Replace engine oil and filter❑Replace brake fluid❑Replace in-cabin microfilter❑Lubricate the propeller shaft (For QX56 4WD models)4
❑Replace engine coolant3
❑Replace spark plugs❑Rotate tires (refer to page 11 for exceptions)❑Inspect the following:__Automatic transmission fluid2
__Axle & suspension parts__Brake lines & cables__Brake calipers, pads, rotors__Brake light & cruise control switches1
__CVT fluid__Differential oil__Drive shaft boots (4WD/AWD)__Engine drive belts__Exhaust system__Front suspension ball joints__Manual transmissionoil__Propeller shaft (4WD/AWD/RWD)__Steering gear and linkage__Steering linkage ball joints__Transfer case oil (4WD/AWD) SCHEDULE 2 (LESS SEVERE)
❑Replace engine oil and filter❑Replace in-cabin microfilter❑Lubricate the propeller shaft (For QX56 4WD models)4
❑Replace engine coolant3
❑Replace spark plugs❑Rotate tires (refer to pa
ge 11 for exceptions)❑Inspect the following:__Automatic transmissionfluid2
__Brake lines & cables__Brake calipers, pads, rotors__Brake light & cruise control switches1
__CVT fluid__Differential oil__Drive shaft boots (4WD/AWD)__Engine drive belts__Manual trans mission oil__Propeller shaft (4WD/AWD/RWD)__Transfer case oil (4WD/AWD)
❑For the ultimate in prev entative maintenance, ask your Service Ad visor for a complimentary Multi-Point Inspection everytime youvisit your participating Infiniti
retailer. See page 14 for more information on Multi-Point Inspections.
1 Inspect the clearance between the brake pedal and the switches (G25 Sedan, G37 Sedan, G37 Coupe and G37 Convertible).
2 Except models with 7-speed automatic transmission.
3 Subsequent replacement of Genuine Nissan Long Life Antifreeze/Coolant (Blue) should occur every 75,000 miles (120,000km) or 5 years whichever com es first.
4 The propeller shaft should be re-greased after being immersed in water.
Equipment varies by model. Perform only those operations that apply to your vehicle.
105,000 MILES OR 84 MONTHS
42
MAINTENANCE SCHEDULE

SCHEDULE 1 AND 2 MAINTENANCE
❑Replace engine oil and filter❑Replace brake fluid❑Replace engine air filter❑Replace in-cabin microfilter❑Lubricate the propeller shaft (For QX56 4WD models)4
❑Replace spark plugs (only G37 IPL)❑Rotate tires (refer to page 11 for exceptions)❑Inspect the following:__Automatic transmission
fluid1,3
__Axle & suspension parts__Brake lines & cables__Brake calipers, pads, ro-
tors
__Brake light and cruise
control switches2
__CVT fluid__Differential oil1
__Drive shaft boots (4WD/
AWD)
__Engine drive belts__Exhaust system
__Front suspension ball
joints
__Fuel lines/connections__Fuel tank vapor vent sys-
tem hoses
__Propeller shaft (4WD/
AWD/RWD)
__Steering gear and linkage__Steering linkage ball
joints
__Manual transmissionoil1
__Transfer case oil (4WD/
AWD)1
OPTIONAL PREMIUM UPGRADE
Premium Upgrade adds the following services to Schedul e1&2
:❑Lubricate all locks/hinges❑Replace automatic transmission fluid3
❑Replace differential oil❑Replace engine drive belts❑Replace manual transmission oil❑Replace radiator cap❑Replace transfer case oil (4WD/AWD)❑Replace wiper blades❑Inspect the following:__All lights__Headlights/adjust if necessary
NOTE: Refer to Page 10for Hybrid Electronic Vehicle (HEV) Inverter Coolant maintenance information.
❑ For the ultimate in prev entative maintenance, ask your Service Ad visor for a complimentary Multi-Point Inspection everytime youvisit your participating Infiniti
retailer. See page 14 for more information on Multi-Point Inspections.
1 Replace (not just inspect) oil/fluid if towing a trailer, us ing a camper or a car-top carrier, or driving on rough or muddy roads.
2 Inspect the clearance between the brake pedal and the switches (G25 Sedan, G37 Sedan, G37 Coupe and G37 Convertible).
3 Except models with 7-speed automatic transmission.
4 The propeller shaft should be re-greased after being immersed in water.
Equipment varies by model. Perform only those operations that apply to your vehicle.
120,000 MILES OR 96 MONTHS
46
MAINTENANCE SCHEDULE