Page 479 of 671

CAUTION
Oil level should be checked regularly. Op-
erating the engine with an insufficient
amount of oil can damage the engine, and
such damage is not covered by warranty.
For additional information on checking the Cum-
mins 5.0L engine oil level, refer to the “Titan
Diesel Owner’s Manual”.
CHANGING ENGINE OIL
1. Park the vehicle on a level surface and apply the parking brake. 2. Start the engine and let it idle until it reaches
operating temperature.
3. Turn the engine off and wait more than 15 minutes.
4. Remove the oil filler cap
Aby turning it
counterclockwise.
5. Place a large drain pan under the drain plug
B.
6. Remove the drain plug
Bwith a wrench by
turning it counterclockwise and completely
drain the oil.
If the oil filter is to be changed, remove and
replace it at this time. For additional informa-
tion, refer to “Changing engine oil filter” in
this section.
● Waste oil must be disposed of prop-
erly.
● Check your local regulations.
VK56VD engine
LDI2957
8-8Do-it-yourself
Page 481 of 671

4. Place a large drain pan under the oil filterB.
5. Loosen the oil filter with an oil filter wrench by turning it counterclockwise. Then remove
the oil filter by turning it by hand.
CAUTION
Be careful not to burn yourself. The engine
oil may be hot.
6. Wipe the engine oil filter sealing surface with a clean rag.
CAUTION
Be sure to remove any old gasket material
remaining on the sealing surface of the
engine. Failure to do so could lead to an
oil leak and engine damage.
7. Coat the gasket on the new filter with clean engine oil.
8. Screw on the oil filter until a slight resistance is felt, then tighten an additional 2/3 turn.
Oil filter tightening torque:
13 ft-lb (18 N·m) 9. Start the engine and check for leakage
around the oil filter. Correct as required.
10. Install skid plate in reverse order of removal.
11. Turn the engine off and wait more than 15 minutes. Check the oil level. Add engine
oil if necessary.
Skid plate (Type B) (if so equipped)
LDI2875
Skid plate (Type C) (if so equipped)
LDI2876
VK56VD engine
LDI2958
8-10Do-it-yourself
Page 487 of 671

Vehicles operated in high temperatures or under
severe conditions require frequent checks of the
battery fluid level.
JUMP STARTING
If jump starting is necessary, refer to “Jump start-
ing” in the “In case of emergency” section of this
manual. If the engine does not start by jump
starting, the battery may have to be replaced. It is
recommended that you visit a NISSAN dealer for
this service.
CAUTION
●Do not ground accessories directly to
the battery terminal. Doing so will by-
pass the variable voltage control sys-
tem and the vehicle battery may not
charge completely.
● Use electrical accessories with the en-
gine running to avoid discharging the
vehicle battery. Your vehicle is equipped with a variable voltage
control system. This system measures the
amount of electrical discharge from the battery
and controls voltage generated by the generator.
The current sensor
Ais located near the battery
along the negative battery cable. If you add elec-
trical accessories to your vehicle, be sure to
ground them to a suitable body ground such as
the frame or engine block area.
LDI2178
VARIABLE VOLTAGE CONTROL
SYSTEM (if so equipped)
8-16Do-it-yourself
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1. Power steering fluid pump pulley
2. Automatic belt tensioner pulley
3. Water pump pulley
4. Cooling fan pulley
5. Air conditioner compressor pulley
6. Crankshaft pulley
7. Generator pulley
WARNING
Be sure the ignition switch is in the OFF or
LOCK position before servicing drive belt.
The engine could rotate unexpectedly.1. Visually inspect the belt for signs of unusual
wear, 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. For additional infor-
mation, refer to the Maintenance and
schedules section of this manual.
For additional information on the Cummins 5.0L
engine drive belt, refer to the “Titan Diesel Own-
er’s Manual”.
REPLACING SPARK PLUGS
Iridium-tipped spark plugs
It is not necessary to replace iridium-tipped spark
plugs as frequently as conventional type spark
plugs because they last much longer. Follow the
maintenance log shown in the “Maintenance and
schedules” section of this manual. Do not service
iridium-tipped spark plugs by cleaning or regap-
ping.
● Always replace spark plugs with rec-
ommended or equivalent ones.
VK56VD engine
WDI0661LDI2972
DRIVE BELT SPARK PLUGS (gasoline engine only)
Do-it-yourself8-17
Page 493 of 671
ENGINE COMPARTMENT
WARNING
Never use a fuse of higher or lower amper-
age rating than that specified on the fuse
box cover. This could damage the electri-
cal system or electronic control units or
cause a fire.
If any electrical equipment does not come on,
check for an open fuse. 1. Be sure the ignition switch and the headlight switch are OFF. 2. Open the engine hood.
3. Remove the fuse box cover by pushing the
tab and lifting the cover up.
4. Remove the fuse with the fuse puller. The fuse puller is located in the center of the fuse
block in the passenger compartment.
VK56VD engine
LDI2962
VK56VD engine
LDI2974
Cummins 5.0L engine
LDI2882
8-22Do-it-yourself
Page 499 of 671

Replacing the fog light bulb
CAUTION
●High pressure halogen gas is sealed
inside the halogen bulb. The bulb may
break if the glass envelope is scratched
or the bulb is dropped.
● When handling the bulb, do not touch
the glass envelope.
● Use the same number and wattage as
originally installed as shown in the
chart.
● Do not leave the bulb out of the fog light
for a long period of time as dust, mois-
ture and smoke may enter the fog light
body and affect the performance of the
fog light.
NOTE:
The fog light is accessible in front of the
front tire and behind the bumper. 1. Push the ignition switch to the OFF position and wait 2 minutes.
2. Disconnect the negative (-) battery cable.
3. Disconnect the bulb connector. 4. Rotate the bulb
Acounterclockwise and
remove.
5. Remove by pulling it straight out of the fog light assembly. Do not shake or rotate the
bulb when removing it. Do not touch the
glass envelope.
6. Install in the reverse order of removal.
DAYTIME RUNNING LIGHT (DRL) (if
so equipped)
Replacing the daytime running light
bulb (Canada only)
NOTE:
The daytime running light is accessible in
front of the front tire and behind the bum-
per.1. Push the ignition switch to the OFF position and wait 2 minutes.
2. Disconnect the negative (-) battery cable.r.
Fog light assembly (Type A) (if so equipped) (Canada only)
LDI2925
8-28Do-it-yourself
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3. Disconnect the daytime running light bulbconnecto
4. Rotate the daytime running light bulb
A
counterclockwise and remove.
5. Remove by pulling it straight out of the fog light assembly. Do not shake or rotate the
bulb when removing it. Do not touch the
glass envelope.
6. Install in the reverse order of removal.
EXTERIOR AND INTERIOR LIGHTS
Item Wattage (W)Bulb No.*
Headlight assembly (Type A) (if so equipped)* Low (Halogen) 55H11
High (Halogen) 60HB3
Turn/Park 28/87444NA
Side marker 5W5W
Headlight assembly (Type B) (if so equipped)* Low ——
High (Halogen) 60HB3
Daytime running/Park ——
Turn 28/87444NA
Side marker 5W5W
Fog light assembly (Type A) (if so equipped)
(Canada only) Fog 35H8
Daytime running 13P13W
Fog light (Type B) (if so equipped) 55H11
Daytime running light (if so equipped) (Canada only) 13P13W
Door mirror turn signal light (if so equipped)* ——
Puddle light (if so equipped)* ——
Rear combination light (Type A) (if so equipped)* Stop 16PW16W
Backup (reversing) 16921
Turn/Tail 27/73057K
Rear combination light (Type B) (if so equipped)* Stop ——
Backup (reversing) 16921
Turn/Tail 27/73057K
Cargo (tailgate) (if so equipped) 16921
High-mounted stop light* Stop ——
Cargo (roof) ——
Under rail bed light (if so equipped)* ——
License plate light* ——
Map light (if so equipped)* 8—
Personal light* 8—
Footwell light (if so equipped)* 3.4158
Vanity mirror light (if so equipped)* ——
Glove box light (if so equipped)* 1.4—
* Always check with the Parts Department at a NISSAN dealer for the latest parts information.
* It is recommended that you visit a NISSAN dealer for assistance.
Daytime running light (if so equipped)
(Canada only)
LDI2954
Do-it-yourself8-29
Page 503 of 671

2. Remove harness connector and rotate stoplight bulb
Bcounterclockwise to remove.
Replace bulb if necessary.
3. Rotate reverse light bulb socket
Ccounter-
clockwise to remove. Replace bulb if neces-
sary.
4. Rotate cargo (tailgate) light bulb socket
D
(if so equipped) counterclockwise to re-
move. Replace bulb if necessary.
5. Rotate turn/tail light bulb socket
Ecounter-
clockwise to remove. Replace bulb if neces-
sary. Reverse steps to install bulbs and rear combina-
tion light.
If you have a flat tire, refer to “Flat tire” in
the “In case of emergency” section of this
manual.
TIRE PRESSURE
Tire Pressure Monitoring System
(TPMS)
This vehicle is equipped with the Tire
Pressure Monitoring System (TPMS) . It
monitors tire pressure of all four tires ex-
cept the spare. When the low tire pres-
sure warning light is lit and the Tire Pres-
sure Low - Add Air warning appears in the
vehicle information display, one or more of
your tires is significantly under-inflated. If
equipped, the system also displays pres-
sure of all tires (except the spare tire) on
the display screen by sending a signal
from a sensor that is installed in each
wheel.
The TPMS will activate only when the
vehicle is driven at speeds above 16 mph
(25 km/h). Also, this system may not de-
tect a sudden drop in tire pressure (for
example a flat tire while driving) .
Rear combination light
LDI2952
WHEELS AND TIRES
8-32Do-it-yourself