spark plugs replace NISSAN FRONTIER 2016 D23 / 3.G Owners Manual

8 Maintenance and do-it-yourself
Maintenance requirements..........................8-2
General maintenance ..............................8-2
Explanation of general maintenance items .........8-2
Maintenance precautions ...........................8-5
Engine compartment check locations ................8-7
Engine cooling system .............................8-9
Checking engine coolant level ..................8-10
Changing engine coolant .......................8-10
Engine oil ........................................ 8-11
Checking engine oil level .......................8-11
Changing engine oil ........................... 8-12
Changing engine oil filter .......................8-13
5-speed automatic transmission fluid (ATF)
(if so equipped) .................................. 8-14
Power steering fluid ............................... 8-15
Brake and clutch (if so equipped) fluid ..............8-15
Brake fluid .................................... 8-15
Clutch (if so equipped) fluid ....................8-16
Windshield-washer fluid ........................... 8-16
Windshield-washer fluid reservoir ...............8-16
Battery .......................................... 8-17
Jump starting ................................. 8-18
Variable voltage control system .....................8-19Drive belt
........................................ 8-19
Spark plugs ...................................... 8-20
Replacing spark plugs ......................... 8-20
Air cleaner ....................................... 8-21
In-cabin microfilter (if so equipped) ..............8-22
Windshield wiper blades .......................... 8-23
Cleaning ..................................... 8-23
Replacing .................................... 8-23
Brakes .......................................... 8-24
Fuses ........................................... 8-25
Engine compartment ........................... 8-25
Passenger compartment .......................8-26
Battery replacement .............................. 8-28
Key fob (if so equipped) ........................ 8-29
Lights ........................................... 8-30
Headlights .................................... 8-30
Fog lights

(if so equipped) ...................... 8-31
Exterior and interior lights .......................8-32
Wheels and tires ................................. 8-34
Tire pressure .................................. 8-34
Tire labeling ................................... 8-38
Types of tires .................................. 8-40
Tire chains .................................... 8-41
Changing wheels and tires .....................8-41

1. Visually inspect the belt for signs of unusualwear, cuts, fraying or looseness. If the belt is
in poor condition or is loose, have it replaced
or adjusted. It is recommended that you visit
a NISSAN dealer for this service.
2. Have the belt checked regularly for condi- tion and tension in accordance with the
maintenance schedule found in the
“NISSAN Service and Maintenance Guide”.
1. Power steering fluid pump pulley
2. Water pump pulley
3. Air conditioner compressor pulley (if so
equipped)
4. Crankshaft pulley
5. Generator pulleyREPLACING SPARK PLUGS
Platinum-tipped spark plugs (QR25DE
models)
It is not necessary to replace platinum-tippedA
spark plugs as frequently as conventional type
spark plugs because they last much longer. Fol-
low the maintenance log shown in the “NISSAN
Service and Maintenance Guide”. Do not service
platinum-tipped spark plugs by cleaning or re-
gapping.
● Always replace spark plugs with rec-
ommended or equivalent ones.
QR25DE
LDI0461SDI1895
SPARK PLUGS
8-20Maintenance and do-it-yourself

If replacement is required, it is recommended that
you visit a NISSAN dealer for this service.
Iridium-tipped spark plugs (VQ40DE
models)
It is not necessary to replace iridium-tippedA
spark plugs as frequently as conventional type
spark plugs because they last much longer. Fol-
low the maintenance log shown in the “NISSAN
Service and Maintenance Guide”. Do not service
iridium-tipped spark plugs by cleaning or regap-
ping.● Always replace spark plugs with rec-
ommended or equivalent ones.
If replacement is required, it is recommended that
you visit a NISSAN dealer for this service. The air cleaner filter should not be cleaned and
reused. Replace it according to the maintenance
log shown in the “NISSAN Service and Mainte-
nance Guide.” When replacing the filter, wipe the
inside of the air cleaner filter housing and the
cover with a damp cloth.
To remove the VQ40DE air cleaner filter:
1Unlatch the clips and remove the air cleaner
cover. Remove the air cleaner filter. To remove the QR25DE air cleaner filter:
1. Unlatch the clips
A,B,C.
2. Push down half of air cleaner to clear the bottom retainers.
3. Lift up on half of air cleaner to remove the air cleaner filter
VQ40DE
WDI0686
QR25DE
LDI0465
AIR CLEANER
Maintenance and do-it-yourself8-21

Seat belt extenders.............1-23
Seat belt maintenance ............1-23
Seat belts ................1-15,7-5
Shoulder belt height adjustment ......1-23
Three-point type with retractor .......1-18
Seat belt extenders ...............1-23
Seatbeltwarninglight..........1-18,2-19
Seats Adjustment ...................1-2
Frontseats...................1-2
Heatedseats.................2-34
Manual front seat adjustment .........1-3
Rear seat ....................1-6
Seats/floor mats ..................7-4
Security indicator light ..............2-22
Security system (NISSAN Vehicle Immobilizer
System) , engine start ...........2-25,5-12
Security systems Vehicle security system ...........2-24
Self-adjusting brakes ..............8-24
Service manual order form ...........9-41
Servicing air conditioner .............4-35
Setting button ...................4-7
Shifting Automatic transmission ...........5-15
Manual transmission .............5-18
Shift lock release .................5-16
Shoulder belt height adjustment ........1-23
Side air bag system (See supplemental side air
bag, curtain and rollover air bag systems) . . .1-82
Smartphone connectivity ............4-70
Sonar Rear system .................5-41
Spark plug replacement .............8-20
Spark plugs ...................8-20
Specifications ...................9-9 Speedometer
...................2-4
SRSwarninglabel................1-85
Stability control .................5-37
Starting Before starting the engine ..........5-12
Jump starting .............6-11,8-18
Precautions when starting and driving ....5-2
Push starting .................6-13
Starting the engine .............5-13
Starting the engine ...............5-13
Steering Power steering fluid .............8-15
Power steering system ...........5-34
Tilting steering wheel ............3-13
Steeringwheel..................3-13
Steering wheel audio control switch ......4-69
Stoplight.....................8-32
Storage......................2-39
Storage tray ................2-39,2-42
Sunglassescase.................2-43
Sunroof(seeMoonroof).............2-51
Sun visors ....................3-14
Supplemental air bag warning labels ......1-85
Supplemental air bag warning light . . .1-85, 2-20
Supplemental front impact air bag system . . .1-77
Supplemental restraint system Information and warning labels .......1-85
Precautions on supplemental restraint
system ....................1-70
Supplemental restraint system
(Supplemental air bag system) .........1-70
Switch Autolightswitch...............2-30
Automatic power window switch ......2-50
Clutch interlock (clutch start) switch ....2-37Electronic locking rear differential (E-Lock)
system
switch ................
2-36
Fog light switch ...............2-33
Hazard warning flasher switch ........6-2
Headlightandturnsignalswitch......2-29
Headlight control switch ..........2-29
Hilldescentcontrolswitch.........2-35
Ignition switch ................5-10
Instrument brightness control ........2-32
Overdrive switch ...............5-17
Power door lock switch ............3-4
Rear sonar system off switch ........2-38
Rear window and outside mirror defroster
switch .....................2-28
Rearwindowdefrosterswitch .......2-28
Turnsignalswitch..............2-32
Vehicle dynamic control (VDC) off
switch .....................2-35
T
Tachometer ....................2-6
Tailgate ..................3-17,3-17
Tailgate latch ...............3-21,3-22
Temperature gauge Engine coolant temperature gauge .....2-6
Theft (NISSAN Vehicle Immobilizer System) ,
engine start ................2-25,5-12
Three-way catalyst ................5-3
Tie down hooks .................3-22
Tilting steering wheel ..............3-13
Tire Flat tire ..................6-3,6-4
Spare tire ...................6-5
Tire and Loading Information label .....9-14
10-6