2009 NISSAN FRONTIER spark plugs replace

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................8-6
Engine cooling system.............................8-8
Checking engine coolant level...................8-8
Changing engine coolant........................8-9
Engine oil.........................................8-9
Checking engine oil level........................8-9
Changing engine oil...........................8-11
Changing engine oil filter.......................8-12
5-speed automatic transmission fluid...............8-13
Power steering fluid...............................8-13
Brake and clutch fluid.............................8-14
Brake fluid....................................8-14
Clutch fluid...................................8-15
Window washer fluid.............................8-15
Window washer fluid reservoir..................8-15
Battery..........................................8-16
Jump starting.................................8-17
Variable voltage control system.....................8-17
Drive belt........................................8-18Spark plugs......................................8-19
Replacing spark plugs.........................8-19
Air cleaner.......................................8-20
In-cabin microfilter (if so equipped)..............8-21
Windshield wiper blades..........................8-22
Cleaning.....................................8-22
Replacing....................................8-22
Brakes..........................................8-23
Fuses...........................................8-24
Engine compartment...........................8-25
Passenger compartment.......................8-26
Battery replacement..............................8-27
Keyfob.......................................8-27
Lights...........................................8-28
Headlights....................................8-28
Exterior and interior lights.......................8-30
Wheels and tires.................................8-33
Tire pressure..................................8-33
Tire labeling...................................8-37
Types of tires..................................8-39
Tire chains....................................8-40
Changing wheels and tires.....................8-41
ZREVIEW COPYÐ2009 08+ Truck/Frontier(fro)
Owners ManualÐUSA_English(nna)
05/27/08Ðdebbie
X

1 Power steering fluid pump
2 Water pump
3 Air conditioner compressor (if so
equipped)
4 Crankshaft pulley
5 GeneratorREPLACING SPARK PLUGS
Platinum-tipped spark plugs (if so
equipped)
It is not necessary to replace platinum-tippedsA
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.
cAlways replace spark plugs with rec-
ommended or equivalent ones.
WARNING
Be sure the engine and ignition switch are
off and that the parking brake is engaged
securely.
CAUTION
Be sure to use the correct socket to re-
move the spark plugs. An incorrect socket
can damage the spark plugs.
Iridium-tipped spark plugs (if so
equipped)
It is not necessary to replace iridium-tippedsA
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.
cAlways replace spark plugs with rec-
ommended or equivalent ones.
WARNING
Be sure the engine and ignition switch are
off and that the parking brake is engaged
securely.
QR25DE
LDI0461SDI1895
SPARK PLUGS
Maintenance and do-it-yourself8-19
ZREVIEW COPYÐ2009 08+ Truck/Frontier(fro)
Owners ManualÐUSA_English(nna)
05/27/08Ðdebbie
X

CAUTION
Be sure to use the correct socket to re-
move the spark plugs. An incorrect socket
can damage the spark plugs.
If replacement is required, see your NISSAN
dealer for assistance.
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:
s1Push down on the clips and remove the air
cleaner cover. Remove the air cleaner filter.To remove the QR25DE air cleaner filter:
1. Unlatch the clips
sA,sB,sC.
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
8-20Maintenance and do-it-yourself
ZREVIEW COPYÐ2009 08+ Truck/Frontier(fro)
Owners ManualÐUSA_English(nna)
05/27/08Ðdebbie
X