spark plugs replace INFINITI QX70 2014 Service And Maintenance Guide

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. Sub-
sequent 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 equiva-
lent with the proper mixture. (Refer tothe 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

STANDARD MAINTENANCE
❑Replace engine oil and filter
❑Replace engine air filter❑Replace CVT Fluid (QX60 Hybrid Electronic Vehicle (HEV)5
❑Replace brake fluid❑Replace in-cabin microfilter❑Replace spark plugs (only Q60 IPL)❑Lubricate Propeller shaft grease (for QX80 4WD)1
❑Rotate tires (refer to page 11 for exceptions)❑Inspect the following:__Automatic transmission
fluid2,3
__Axle & suspension parts__Brake lines & cables__Brake calipers, pads, ro-
tors
__Brake light & cruise con-
trol switches4
__CVT fluid2
__Differential oil2
__Drive shaft boots (4WD/
AWD)
__Engine drive belts
__Exhaust system__Front suspension ball
joints
__Fuel lines/connections__Fuel tank vapor vent sys-
tem hoses
__Manual transmissionoil2
__Propeller shaft (4WD/
AWD/RWD)
__Steering gear and linkage__Steering linkage ball
joints
__Transfer case oil (4WD/
AWD)2
❑For Optional Premium Maintenance Upgrade information please see page 39.
❑ 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 The propeller shaft should be re-greased after being immersed in water.
2 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.
3 Except models with 7-speed automatic transmission.
4 Inspect the clearance between the brake pedal and the switches (Q50, Q60 Coupe and Q60 Convertible).
5MileageOnly
Equipment varies by model. Perform only those operations that apply to your vehicle.
60,000 MILES OR 72 MONTHS
26
MAINTENANCE SCHEDULE

STANDARD MAINTENANCE
❑Replace engine oil and filter
❑Replace in-cabin microfilter❑Replace spark plugs (except Q60 IPL)❑Lubricate Propeller shaft grease (for QX80 4WD)1
❑Rotate tires (refer to page 11 for exceptions)
Additional Maintenance Items for Severe OperatingConditions
❑Inspect the following:__Axle & suspension parts__Brake calipers, pads, rotors__Drive shaft boots (4WD/AWD)__Exhaust system__Front suspension ball joints__Propeller shaft (4WD/AWD/RWD)__Steering gear and linkage__Steering linkage ball joints
NOTE: Refer to Page 9 for Engine 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 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 126 MONTHS
35
MAINTENANCE SCHEDULE

STANDARD MAINTENANCE
❑Replace engine oil and filter
❑Replace engine air filter❑Replace brake fluid❑Replace CVT Fluid (QX60 Hybrid Electronic Vehicle (HEV)5
❑Replace in-cabin microfilter❑Replace spark plugs (only Q60 IPL)❑Lubricate Propeller shaft grease (for QX80 4WD)1
❑Rotate tires (refer to page 11 for exceptions)❑Inspect the following:__Automatic transmission
fluid2,3
__Axle & suspension parts__Brake lines & cables__Brake calipers, pads, rotors__Brake light & cruise con-
trol switches4
__CVT fluid2
__Differential oil2
__Drive shaft boots (4WD/
AWD)
__Engine drive belts__Exhaust system
__Front suspension ball
joints
__Fuel lines/connections__Fuel tank vapor vent sys-
tem hoses
__Manual transmissionoil2
__Propeller shaft (4WD/
AWD/RWD)
__Steering gear and linkage__Steering linkage ball
joints
__Transfer case oil
(4WD/AWD)2
NOTE: Refer to Page 10 for Hybrid Electronic Vehicle (HEV) Inverter Coolant maintenance information.
❑For Optional Premium Maintenance Upgrade information please see page 39.
❑ 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 The propeller shaft should be re-greased after being immersed in water.
2 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.
3 Except models with 7-speed automatic transmission.
4 Inspect the clearance between the brake pedal and the switches (Q50, Q60 Coupe and Q60 Convertible).
5MileageOnly
Equipment varies by model. Perform only those operations that apply to your vehicle.
120,000 MILES OR 144 MONTHS
38
MAINTENANCE SCHEDULE