
Black plate (25,1)
8 Maintenance and do-it-yourself
Model "Z51-D" EDITED: 2007/ 10/ 2
Maintenance requirement..................................... 8-2
Scheduled maintenance................................... 8-2
General maintenance...................................... 8-2
Where to go for service................................... 8-2
General maintenance.......................................... 8-2
Explanation of maintenance items....................... 8-2
Maintenance precautions..................................... 8-5
Engine compartment check locations...................... 8-6
VQ35DE engine............................................ 8-6
Engine cooling system......................................... 8-7
Checking engine coolant level........................... 8-7
Changing engine coolant................................. 8-8
Engine oil......................................................... 8-8
Checking engine oil level................................. 8-8
Changing engine oil and filter............................ 8-8
Continuously Variable Transmission (CVT) fluid........8-11
Power steering fluid..........................................8-11
Brake fluid......................................................8-12
Window washer fluid........................................8-12
Battery..........................................................8-13
Jump starting..............................................8-14
Variable voltage control system (if so equipped)......8-15
Drive belts......................................................8-15Spark plugs....................................................8-16
Replacing spark plugs...................................8-16
Air cleaner......................................................8-16
Windshield wiper blades....................................8-17
Cleaning....................................................8-17
Replacing...................................................8-18
Rear window wiper blade...................................8-19
Brakes...........................................................8-19
Self-adjusting brakes....................................8-19
Brake pad wear indicators..............................8-19
Fuses............................................................8-20
Engine compartment.....................................8-20
Passenger compartment................................8-21
Battery replacement..........................................8-21
Lights............................................................8-24
Headlights..................................................8-25
Exterior and interior lights...............................8-27
Wheels and tires..............................................8-30
Tire pressure...............................................8-30
Tire labeling................................................8-33
Types of tires..............................................8-35
Tire chains..................................................8-36
Changing wheels and tires.............................8-37

Black plate (369,1)
Model "Z51-D" EDITED: 2007/ 10/ 2
Lights*:Clean the headlights on a regular basis.
Make sure that the headlights, stop lights, tail
lights, turn signal lights, and other lights are all
operating properly and installed securely. Also
check headlight aim.
Road wheel nuts (lug nuts)*:When checking
the tires, make sure no wheel nuts are missing,
and check for any loose wheel nuts. Tighten if
necessary.
Tire rotation*:Tires should be rotated every
7,500 miles (12,000 km) .
Tires*:Check the pressure with a gauge often
and always prior to long distance trips. If
necessary, adjust the pressure in all tires,
including the spare, to the pressure specified.
Check carefully for damage, cuts or excessive
wear.
Tire Pressure Monitoring System (TPMS)
transmitter components:Replace the TPMS
transmitter grommet seal, valve core and cap
when the tires are replaced due to wear or age.
Wheel alignment and balance:If the vehicle
should pull to either side while driving on a
straight and level road, or if you detect uneven or
abnormal tire wear, there may be a need for
wheel alignment.
If the steering wheel or seat vibrates at normal
highway speeds, wheel balancing may be
needed.For additional information regarding tires, refer
to “Important Tire Safety Information” (US) or
“Tire Safety Information” (Canada) in the War-
ranty Information Booklet.
Windshield:Clean the windshield on a regular
basis. Check the windshield at least every six
months for cracks or other damage. Have a
damaged windshield repaired by a qualified
repair facility.
Windshield wiper blades*:Check for cracks
or wear if they do not wipe properly.
Inside the vehicle
The maintenance items listed here should be
checked on a regular basis, such as when
performing scheduled maintenance, cleaning
the vehicle, etc.
Accelerator pedal:Check the pedal for
smooth operation and make sure the pedal
does not catch or require uneven effort. Keep
the floor mat away from the pedal.
Brake pedal:Check the pedal for smooth
operation. If the brake pedal suddenly goes
down further than normal, the pedal feels
spongy or the vehicle seems to take longer to
stop, see a NISSAN dealer immediately. Keep
the floor mat away from the pedal.
Brakes:Check that the brakes do not pull the
vehicle to one side when applied.Continuously Variable Transmission (CVT)
P (Park) position mechanism:On a fairly
steep hill, check that the vehicle is held securely
with the selector lever in the P (Park) position
without applying any brakes.
Parking brake:Check the parking brake
operation regularly. The vehicle should be
securely held on a fairly steep hill with only the
parking brake applied. If the parking brake needs
adjustment, see a NISSAN dealer.
Seat belts:Check that all parts of the seat belt
system (for example, buckles, anchors, adjusters
and retractors) operate properly and smoothly,
and are installed securely. Check the belt
webbing for cuts, fraying, wear or damage.
Seats:Check seat position controls such as
seat adjusters, seatback recliner, etc. to ensure
they operate smoothly and that all latches lock
securely in every position. Check that the head
restraints move up and down smoothly and that
the locks (if so equipped) hold securely in all
latched positions.
Steering wheel:Check for changes in the
steering conditions, such as excessive free play,
hard steering or strange noises.
Warning lights and chimes:Make sure that
all warning lights and chimes are operating
properly.
Maintenance and do-it-yourself8-3

Black plate (378,1)
Model "Z51-D" EDITED: 2007/ 10/ 2
For additional brake fluid information, see
“CAPACITIES AND RECOMMENDED FUEL/
LUBRICANTS” in the “9. Technical and con-
sumer information” section of this manual.
WARNING
.Use only new fluid from a sealed
container. Old, inferior or contami-
nated fluid may damage the brake
system. The use of improper fluids
can damage the brake system and
affect the vehicle’s stopping ability.
.Clean the filler cap before removing.
.Brake fluid is poisonous and should
be stored carefully in marked con-
tainers out of the reach of children.
CAUTION
Do not spill the fluid on any painted
surfaces. This will damage the paint. If
fluid is spilled, immediately wash the
surface with water.
SDI2178
Check the fluid level in the reservoir. If the fluid is
below the MIN line
*2or the brake warning
light comes on, add Genuine NISSAN Super
Heavy Duty Brake Fluid or equivalentDOT 3
fluid up to the MAX line
*1. If fluid must be
added frequently, the system should be checked
by a NISSAN dealer.
SDI2179
Fill the window washer fluid reservoir periodi-
cally. Add window washer fluid when the low
window washer fluid warning light illuminates.
To fill the window washer fluid reservoir, lift the
cap and pour the window washer fluid into the
reservoir opening.
Add a washer solvent to the water for better
cleaning. In the winter season, add a windshield
washer antifreeze. Follow the manufacturer’s
instructions for the mixture ratio.
Refill the reservoir more frequently when driving
conditions require an increased amount of
window washer fluid.
BRAKE FLUID WINDOW WASHER FLUID
8-12Maintenance and do-it-yourself

Black plate (385,1)
Model "Z51-D" EDITED: 2007/ 10/ 2
Contact a NISSAN dealer if checking or
replacement is required.If the brakes do not operate properly, have the
brakes checked by a NISSAN dealer.
SELF-ADJUSTING BRAKES
Your vehicle is equipped with self-adjusting
brakes.
The disc-type brakes self-adjust every time the
brake pedal is applied.
WARNING
See a NISSAN dealer for a brake
system check if the brake pedal height
does not return to normal.
BRAKE PAD WEAR INDICATORS
The disc brake pads on your vehicle have
audible wear indicators. When a brake pad
requires replacement, it will make a high pitched
scraping or screeching sound when the vehicle
is in motion. The sound will be heard whether or
not the brake pedal is depressed. Have the
brakes checked as soon as possible if the wear
indicator sound is heard.
Under some driving or climate conditions,
occasional brake squeak, squeal or other noise
may be heard. Occasional brake noise during
light to moderate stops is normal and does not
affect the function or performance of the brake
system.Proper brake inspection intervals should
be followed.For additional information, see the
maintenance log section of your “NISSAN
Service and Maintenance Guide”.
REAR WINDOW WIPER BLADE BRAKES
Maintenance and do-it-yourself8-19

Black plate (404,1)
Model "Z51-D" EDITED: 2007/ 10/ 2
wear indicators are visible, the
tire(s) should be replaced.
.Tires degrade with age and use.
Have tires, including the spare,
over 6 years old checked by a
qualified technician, because
some tire damage may not be
obvious. Replace the tires as
necessary to prevent tire failure
and possible personal injury.
.Improper service of the spare
tire may result in serious perso-
nal injury. If it is necessary to
repair the spare tire, contact a
NISSAN dealer.
.For additional information re-
garding tires, refer to “Important
Tire Safety Information” (US) or
“Tire Safety Information” (Cana-
da) in the Warranty Information
Booklet.
Replacing wheels and tires
When replacing a tire, use the same size, tread
design, speed rating and load carrying capacity
as originally equipped. (See “SPECIFICA-
TIONS” in the “9. Technical and consumer
information” section for recommended types
and sizes of tires and wheels.)
WARNING
.The use of tires other than those
recommended or the mixed use of
tires of different brands, construc-
tion (bias, bias-belted or radial) , or
tread patterns can adversely affect
the ride, braking, handling, ground
clearance, body-to-tire clearance,
tire chain clearance, speedometer
calibration, headlight aim and bum-
per height. Some of these effects
may lead to accidents and could
result in serious personal injury.
.If the wheels are changed for any
reason, always replace with wheels
which have the same off-set dimen-
sion. Wheels of a different off-set
could cause premature tire wear,
degrade vehicle handling character-
istics and/or interference with the
brake discs/drums. Such interfer-
ence can lead to decreased braking
efficiency and/or early brake pad/
shoe wear. See “WHEELS AND
TIRES” in the “9. Technical and
consumer information” section of
this manual for wheel off-set dimen-
sions..When a spare tire is mounted or a
wheel is replaced, the TPMS will not
function and the low tire pressure
warning light will flash for approxi-
mately 1 minute. The light will
remain on after 1 minute. Contact
your NISSAN dealer as soon as
possible for tire replacement and/
or system resetting.
.Replacing tires with those not ori-
ginally specified by NISSAN could
affect the proper operation of the
TPMS.
.Do not install a damaged or de-
formed wheel or tire even if it has
been repaired. Such wheels or tires
could have structural damage and
could fail without warning.
.The use of retread tire is not re-
commended.
.For additional information regard-
ing tires, refer to “Important Tire
Safety Information” (US) or “Tire
Safety Information” (Canada) in the
Warranty Information Booklet.
8-38Maintenance and do-it-yourself

Black plate (426,1)
Model "Z51-D" EDITED: 2007/ 10/ 2
.The diameter of the threaded shank of the
hitch ball must be matched to the ball mount
hole diameter. The hitch ball shank should
be no more than 1/16@smaller than the hole
in the ball mount.
.The threaded shank of the hitch ball must be
long enough to be properly secured to the
ball mount. There should be at least 2
threads showing beyond the lock washer
and nut.
Sway control device
Sudden maneuvers, wind gusts and buffeting
caused by other vehicles can affect trailer
handling. Sway control devices may be used to
help control these affects. If you choose to use
one, contact a reputable trailer hitch supplier to
make sure the sway control device will work with
the vehicle, hitch, trailer and the trailer’s brake
system. Follow the instructions provided by the
manufacturer for installing and using the sway
control device.
Class I hitch
Class I trailer hitch equipment (receiver, ball
mount and hitch ball) can be used to tow trailers
of a maximum weight of 2,000 lb (907 kg) .
Class II hitch
Class II trailer hitch equipment (receiver, ball
mount and hitch ball) can be used to tow trailers
of a maximum weight of 3,500 lb (1,588 kg) .
CAUTION
.Special hitches which include frame
reinforcements are required for tow-
ing above 2,000 lb (907 kg) . Suitable
genuine NISSAN hitches for pickup
trucks and sport utility vehicles are
available at a NISSAN dealer.
.The hitch should not be attached to
or affect the operation of the im-
pact-absorbing bumper.
.Do not use axle-mounted hitches.
.Do not modify the vehicle exhaust
system, brake system, etc. to install
a trailer hitch.
.To reduce the possibility of addi-
tional damage if your vehicle is
struck from the rear, where practi-
cal, remove the hitch and/or recei-
ver when not in use. After the hitch
is removed, seal the bolt holes to
prevent exhaust fumes, water or
dust from entering the passenger
compartment.
.Regularly check that all trailer hitch
mounting bolts are securely
mounted.
Tire pressures
.When towing a trailer, inflate the vehicle
tires to the recommended cold tire
pressure indicated on the Tire and
Loading Information label.
.Trailer tire condition, size, load rating
and proper inflation pressure should be
in accordance with the trailer and tire
manufacturers’ specifications.
Safety chains
Always use a suitable chain between your
vehicle and the trailer. The safety chains should
be crossed and should be attached to the hitch,
not to the vehicle bumper or axle. The safety
chains can be attached to the bumper if the
hitch ball is mounted to the bumper. Be sure to
leave enough slack in the chains to permit
turning corners.
Trailer lights
CAUTION
When splicing into the vehicle electrical
system, a commercially available
power-type module/converter must be
used to provide power for all trailer
lighting. This unit uses the vehicle
battery as a direct power source for all
9-20Technical and consumer information

Black plate (427,1)
Model "Z51-D" EDITED: 2007/ 10/ 2
trailer lights while using the vehicle tail
light, stoplight and turn signal circuits
as a signal source. The module/con-
verter must draw no more than 15
milliamps from the stop and tail lamp
circuits. Using a module/converter that
exceeds these power requirements may
damage the vehicle’s electrical system.
See a reputable trailer dealer to obtain
the proper equipment and to have it
installed.
Trailer lights should comply with federal and/or
local regulations. For assistance in hooking up
trailer lights, contact a NISSAN dealer or
reputable trailer dealer.
Trailer brakes
If your trailer is equipped with a braking system,
make sure it conforms to federal and/or local
regulations and that it is properly installed.
WARNING
Never connect a trailer brake system
directly to the vehicle brake system.
Pre-towing tips
.Be certain your vehicle maintains a level
position when a loaded or unloaded trailer is
hitched. Do not drive the vehicle if it has anabnormal nose-up or nose-down condition;
check for improper tongue load, overload,
worn suspension or other possible causes
of either condition.
.Always secure items in the trailer to prevent
load shift while driving.
.Keep the cargo load as low as possible in
the trailer to keep the trailer center of gravity
low.
.Load the trailer so approximately 60% of the
trailer load is in the front half and 40% is in
the back half. Also make sure the load is
balanced side to side.
.Check your hitch, trailer tire pressure,
vehicle tire pressure, trailer light operation,
and trailer wheel lug nuts every time you
attach a trailer to the vehicle.
.Be certain your rearview mirrors conform to
all federal, state or local regulations. If not,
install any mirrors required for towing before
driving the vehicle.
.Determine the overall height of the vehicle
and trailer so the required clearance is
known.
Trailer towing tips
In order to gain skill and an understanding of the
vehicle’s behavior, you should practice turning,
stopping and backing up in an area which is freefrom traffic. Steering stability, and braking
performance will be somewhat different than
under normal driving conditions.
.Always secure items in the trailer to prevent
load shift while driving.
.Lock the trailer hitch coupler with a pin or
lock to prevent the coupler from inadver-
tently becoming unlatched.
.Avoid abrupt starts, acceleration or stops.
.Avoid sharp turns or lane changes.
.Always drive your vehicle at a moderate
speed. Some states or provinces have
specific speed limits for vehicles that are
towing trailers. Obey the local speed limits.
.When backing up, hold the bottom of the
steering wheel with one hand. Move your
hand in the direction in which you want the
trailer to go. Make small corrections and
back up slowly. If possible, have someone
guide you when you are backing up.
Always block the wheels on both vehicle and
trailer when parking. Parking on a slope is not
recommended; however, if you must do so:CAUTION
If you move the shift selector lever to
the P (Park) position before blocking
Technical and consumer information9-21

Black plate (429,1)
Model "Z51-D" EDITED: 2007/ 10/ 2
without applying the brakes.
.Avoid holding the brake pedal down too
long or too frequently. This could cause the
brakes to overheat, resulting in reduced
braking efficiency.
.Increase your following distance to allow for
greater stopping distances while towing a
trailer. Anticipate stops and brake gradually.
.Do not use cruise control while towing a
trailer.
.Some states or provinces have specific
regulations and speed limits for vehicles
that are towing trailers. Obey the local
speed limits.
.Check your hitch, trailer wiring harness
connections, and trailer wheel lug nuts after
50 miles (80 km) of travel and at every
break.
.When stopped in traffic for long periods of
time in hot weather, put the vehicle in the P
(Park) position.
.When launching a boat, don’t allow the
water level to go over the exhaust tail pipe or
rear bumper.
.Make sure you disconnect the trailer lights
before backing the trailer into the water or
the trailer lights may burn out.When towing a trailer, the transmission
fluid should be changed more frequently.
For additional information, see the “8.
Maintenance and do-it-yourself” section
earlier in this manual.
FLAT TOWING
Towing your vehicle with all four wheels on the
ground is sometimes called flat towing. This
method is sometimes used when towing a
vehicle behind a recreational vehicle, such as a
motor home.
CAUTION
.Failure to follow these guidelines
can result in severe transmission
damage.
.Whenever flat towing your vehicle,
always tow forward, never back-
ward.
.DO NOT tow any continuously vari-
able transmission vehicle with all
four wheels on the ground (flat
towing) . Doing so WILL DAMAGE
internal transmission parts due to
lack of transmission lubrication.
.DO NOT tow an All-Wheel Drive
(AWD) vehicle with any of the
wheels on the ground. Doing somay cause serious and expensive
damage to the powertrain.
.For emergency towing procedures
refer to “TOWING RECOMMENDED
BY NISSAN” in the “6. In case of
emergency” section of this manual.
Continuously Variable Transmission
(CVT)
All-Wheel Drive (AWD) models:
Do not tow an AWD vehicle with any of the
wheels on the ground.
Two-Wheel Drive (2WD) models:
To tow a vehicle equipped with a Continuously
Variable Transmission (CVT) , an appropriate
vehicle dollyMUSTbe placed under the towed
vehicle’s driving wheels.Alwaysfollow the dolly
manufacturer’s recommendations when using
their product.
Technical and consumer information9-23