GTR-6GT-R Overview
performed when a GT-R certified technician
determines that this is the correct repair.
If the inside of the disc rotors are cold during the
winter and the surface becomes hot due to a
heavy force being applied repeatedly to the
brakes, cracks may occur near the coolant hole
on the surface of the disc rotor. Cracks may also
occur due to a heavy force being repeatedly
applied to the brakes during high performance
driving. In these cases it may be necessary to
replace the disc rotors or brake pads depending
on the condition of the crack. Contact a GT-R
certified NISSAN dealer for replacement.
EXHAUST MUFFLER AND TRUNK
CARPET
Genuine GT-R special exhaust muffler and
trunk carpet.
Use only the genuine GT-R special exhaust
muffler and trunk carpet.
The GT-R exhaust system is designed to provide
the maximum vehicle performance and to
protect the vehicle from high exhaust gas
temperatures.
If non-genuine GT-R specification parts are
used it is possible that the muffler or other
exhaust system parts will deform and cause
damage to the underbody. Non-genuine GT-Rspecification parts can also affect vehicle
performance and possibly lead to turbocharger,
engine or power train related parts including
transmission, damage.
Also, do not remove the trunk carpet from the
vehicle for any reason. The carpet insulates the
vehicle interior from the heat of the muffler and
from the noise of the transmission.
EXTERIOR PARTS (spoiler, etc.)
Do not modify exterior parts.
The GT-R was developed using a special wind
tunnel to help make sure the vehicle is
aerodynamically balanced. Additionally, the wind
tunnel was used to help make sure cool air flows
to the brakes, radiator and other components.
Additions of non-genuine GT-R specific acces-
sory exterior parts can change the air flow over
and around the body. This can affect vehicle
balance and cooling of various systems.
For example, if the front bumper is modified,
there is a possibility that brake cooling perfor-
mance may be reduced due to the decrease of
the air flow to the brake system.
Use only GT-R special specification parts.
Front bumper
The shape of the bumper helps pull air into the
engine compartment through the front wheel
housing to cool the radiator and brakes. Instal-
ling an aftermarket bumper may affect the air
flow in the engine compartment and decrease
the brake and engine cooling performance. An
aftermarket bumper may also change vehicle
balance by reducing front down force.
Rear spoiler
Installing an aftermarket rear spoiler may change
the down force balance between front and rear
of the vehicle. This can affect the handling
characteristics of the vehicle and affect the
operation of the ABS and VDC systems.
NOTICE
Modifications to exterior parts may
affect engine and transmission cooling
performance which can increase the
temperature in the engine compart-
ment. This can affect the operation or
damage parts located in the engine
compartment.
GTR-24GT-R Overview
REFUELING PRECAUTIONS
WARNING
Do not attempt to top off the fuel tank
after the fuel pump nozzle shuts off
automatically. Continued refueling may
cause fuel overflow, resulting in fuel
spray and possibly a fire. The fuel tank
is full at the first automatic shutoff.
To maximize vehicle performance, the fuel tank is
located as low as possible to lower the vehicle
center of gravity. The tank is also divided into
two parts. This fuel tank design causes higher
pressures inside the tank than other vehicles so
fuel spillage is possible by trying to top off the
fuel tank after automatic shutoff.
The fuel tank pressure is higher when the vehicle
is hot, especially if the tank is more than half full.
If the cap is opened when the vehicle is hot, it
may cause fuel spray and there may be a hissing
noise. Open the cap slowly, releasing the
pressure from the tank gradually. Also, if the
vehicle is refueled when the vehicle is hot, the
fuel pump may automatically shut off before the
tank is full. This does not indicate that there is a
malfunction. Refuel slowly or refuel after the vehicle has cooled.
GASOLINE SMELL
The fuel temperature is higher when the vehicle
is hot. This may cause a gasoline smell from the
vehicle. This does not indicate that there is a
malfunction. The smell will go away when the
fuel temperature has cooled.
OUTSIDE TEMPERATURE DISPLAY
INDICATES HIGHER TEMPERATURE
Heat from the engine compartment, radiator and
intercoolers can affect the outside temperature
display. The outside temperature display may
indicate a higher than actual temperature while
driving or stopped. This is normal.
IDLE SPEED IS NOT STEADY
The idle speed may not be steady when the
engine compartment is extremely hot. This is
normal. The engine speed will be steady when
the engine cools down.
In this case, the Malfunction Indicator Light (MIL)
may come on. After a few driving trips, the MIL
should turn off. If the light remains on after a few
driving trips, have the vehicle inspected by a
GT-R certified NISSAN dealer.
ENGINE SPEED IS RESTRICTED
To help protect the engine, the maximum engine
speed is automatically controlled in the following
conditions:
.
Revving the engine with the shift lever in the
&Por&Nposition: The maximum engine
speed is 5,000 RPM
. Revving the engine when the engine oil is at
a low (below 328F(0 8C)) or extremely high
(over 2758 F (1358C)) temperature: The
maximum engine speed is 4,000 RPM (The
&Mposition will automatically change to the
&Aposition.)
ENGINE OUTPUT
High altitude
To protect the engine, engine output is con-
trolled so that it does not increase at altitudes
4,922 ft (1,500 meters) or higher.
Engine output according to the
coolant temperature
The engine output is controlled at a low level
when the engine coolant temperature is lower
than approximately 1588F (708C) or higher than
2308F (1108C). This is not a malfunction.
If the temperature is lower than approximately
GT-R SPECIFIC VEHICLE
CHARACTERISTICS
0-10Illustrated table of contents
1. Fuse/fusible link holder (P.8-23)
2. Battery (P.8-17)
3. Engine oil filler cap (P.8-12)
4. Strut support bar (P.GTR-9)
5. Engine oil dipstick (P.8-12)
6. Brake fluid reservoir (P.8-15)7. Air cleaner (P.8-20)
8. Power steering fluid reservoir (P.8-14)
9. Radiator filler cap (P.8-10)
10. Coolant reservoir cap (pressure type) (P.8-10)
11. Coolant reservoir (P.8-10)
12. Window washer fluid reservoir (P.8-16) ITEMS GT-R SPECIFIED FLUIDS
Engine oil Mobil 1 (0W-40)*1
Transmission oil Genuine NISSAN Transmission
Oil R35 Special
Differential oil
(front and rear) Differential Oil R35 COMPE-
TITION type 2189E
Brake fluid Genuine NISSAN Brake Fluid
R35 Special II*2
*1: Mobil 1 (0W-40) (100% synthetic) is the factory fill oil. The VR38 engine with its plasma-sprayed
bores was developed using this oil. NISSAN
cannot ensure proper engine operation and
durability if other 0W-40 synthetic oil is used. If
Mobil 1 (0W-40) is not available, Mobil 1 (10W-
40) (100% synthetic) may be used; however,
some performance loss may be noticed.
*2: Genuine NISSAN Brake Fluid R35 Special II is the factory fill brake fluid. The Vehicle Dynamic
Control (VDC) unit and other related parts were
specially designed for this brake fluid and NISSAN
cannot ensure proper operation of the vehicle if
other brake fluid is used.
ENGINE COMPARTMENT
CAUTION
.Do not insert hands, clothing, tools
or other items into the engine
compartment while the engine is
running.
. Do not touch the exhaust system
parts, radiator or other hot parts
until the engine and the parts have
cooled.
NOTICE
Do not open the hood while the wiper
arms are lifted away from the wind-
shield. The hood and wipers will be
damaged.CLOSING THE HOOD
1. While supporting the hood, store the stay to
the original position.
2. Slowly lower the hood. When it is at a height of 1 ft (30 cm) or higher, drop the hood and
make sure that both sides of the hood
securely lock in place.
WARNING
.Make sure the hood is completely
closed and latched before driving.
Failure to do so could cause the
hood to open and result in an accident.
. Be sure to check that the hood is
securely closed before driving. If
both sides of the hood are not
locked in place, the hood may open
during driving, possibly causing an
accident.
CAUTION
When closing the hood, lower it slowly
so that hands or other items do not get
caught.
NOTE:
Because the hood of this vehicle requires
more force to close than that for other
vehicles, the hood will be difficult to close
if you lower it all the way and then attempt
to press it closed. Be sure to drop the hood
from a height of approximately 1 ft (30 cm)
and be sure that both sides securely lock
in place.
Pre-driving checks and adjustments3-19
6. Keep the engine speed of the boostervehicle
*Aat about 2,000 rpm, and start
the engine of the vehicle being jump started
*B.
NOTE:
Do not keep the starter motor engaged
for more than 10 seconds. If the engine
does not start right away, push the
ignition switch to the OFF position and
wait 10 seconds before trying again.
7. After starting your engine, carefully discon- nect the negative cable and then the positive
cable (
*4?*3?*2?*1).
8. Be sure to dispose of the cloth used to cover the vent holes as it may be contami-
nated with corrosive acid.
9. Put the battery cover on.
NOTE:
If the clamp clip is difficult to connect to
the battery terminal, remove the cowl top
cover to make it easier. (
“Removing
the cowl top cover” page 8-9)
Do not attempt to start the engine by pushing.
NOTICE
Your NISSAN cannot be push-started or
tow-started. Attempting to do so may
cause transmission damage.
If needed, Roadside Assistance is available.
Please see your Warranty Information Booklet
for the toll-free number to call (U.S.) or Warranty
& Roadside Assistance Information Booklet
(Canada) .
WARNING
. Do not continue to drive if your
vehicle overheats. Doing so could
cause engine damage or a vehicle
fire.
. To avoid the danger of being
scalded, never remove the radiator
filler cap and the coolant reservoir
cap while the engine is still hot.
When the cap is removed, pressur-
ized hot water will spurt out, possi-
bly causing serious injury.
. Do not open the hood if steam is
coming out.
If your vehicle is overheating (indicated by an
extremely high temperature gauge reading) , or if
you feel a lack of engine power, detect unusual
noise, etc., take the following steps:
1. Move the vehicle safely off the road, apply the parking brake and move the shift lever to
the
&Pposition.
Do not stop the engine.
2. Turn off the air conditioner. Open all the windows, move the temperature control to
maximum hot and fan control to high speed.
In case of emergency6-7
PUSH STARTING IF YOUR VEHICLE OVERHEATS
6-8In case of emergency
3. If engine overheating is caused by climbinga long hill on a hot day, run the engine at a
fast idle (approximately 1,500 rpm) until the
temperature gauge indication returns to
normal.
4. Get out of the vehicle. Look and listen for steam or coolant escaping from the radiator
before opening the hood. (If steam or
coolant is escaping, turn off the engine.)
Do not open the hood further until no steam
or coolant can be seen.
5. Open the engine hood.
WARNING
If steam or water is coming from the
engine, stand clear to prevent getting
burned.
6. Visually check drive belts for damage or looseness. Also check if the cooling fan is
running. The radiator hoses and radiator
should not leak water. If coolant is leaking,
the drive belts are missing or loose, or the
cooling fan does not run, stop the engine.
WARNING
Be careful not to allow your hands, hair,
jewelry or clothing to come into contact
with, or get caught in, engine belts or
the engine cooling fan. The engine
cooling fan can start at any time.
7. When the coolant temperature gauge goes down to the midpoint, stop the engine and
wait until the gauge goes down further to
“C” (cold).
8. After the engine cools down, check the coolant level in the reservoir tank. Add
coolant to the reservoir, if necessary, after
opening the coolant reservoir cap with a
heavy cloth covering it. (
“Engine cool-
ing system” page 8-10)
9. Have your vehicle repaired at the nearest GT-R certified NISSAN dealer.
If needed, Roadside Assistance is available.
Please see your Warranty Information Booklet
for the toll-free number to call (U.S.) or Warranty
& Roadside Assistance Information Booklet
(Canada) .
When towing your vehicle, all State (Provincial in
Canada) and local regulations for towing must
be followed. Incorrect towing equipment could
damage your vehicle. Towing instructions are
available from a GT-R certified NISSAN dealer.
Local service operators are familiar with the
applicable laws and procedures for towing. To
assure proper towing and to prevent accidental
damage to your vehicle, NISSAN recommends
that you have a service operator tow your
vehicle. It is advisable to have the service
operator carefully read the following precau-
tions.
WARNING
. Never ride in a vehicle that is being
towed.
. Never get under your vehicle after it
has been lifted by a tow truck.
CAUTION
Always attach safety chains before
towing.
If needed, Roadside Assistance is available.
Please see your Warranty Information Booklet
TOWING YOUR VEHICLE
8-6Maintenance and do-it-yourself
notice any leaks or if gasoline fumes are evident,
check for the cause and have it corrected
immediately.
Power steering fluid level* and lines:Check
the level when the fluid is cold, with the engine
off. Check the lines for proper attachment, leaks,
cracks, etc.
Radiator and hoses: Check the front of the
radiator and clean off any dirt, insects, leaves,
etc., that may have accumulated. Make sure the
hoses have no cracks, deformation, rot or loose
connections.
Underbody: The underbody is frequently ex-
posed to corrosive substances such as those
used on icy roads or to control dust. It is very
important to remove these substances, other-
wise rust will form on the floor pan, frame, fuel
lines and around the exhaust system. At the end
of winter, the underbody should be thoroughly
flushed with plain water, being careful to clean
those areas where mud and dirt may accumu-
late. (
“Underbody” page 7-3)
Windshield washer fluid*: Check that there is
adequate fluid in the reservoir.
When performing any inspection or mainte-
nance work on your vehicle, always take care
to prevent serious accidental injury to yourself or
damage to the vehicle. The following are general
precautions which should be closely observed.
WARNING
. Park the vehicle on a level surface,
apply the parking brake securely
and block the wheels to prevent
the vehicle from moving. Move the
shift lever to the
&Pposition.
. Be sure the ignition switch is in the
OFF or LOCK position when per-
forming any parts replacement or
repairs.
. If you must work with the engine
running, keep your hands, clothing,
hair and tools away from moving
fans, belts and any other moving
parts.
. It is advisable to secure or remove
any loose clothing and remove any
jewelry, such as rings, watches, etc.
before working on your vehicle.
. Always wear eye protection when-
ever you work on your vehicle. .
If you must run the engine in an
enclosed space such as a garage, be
sure there is proper ventilation for
exhaust gases to escape.
. Never get under the vehicle while it
is supported only by a jack. If it is
necessary to work under the vehicle,
support it with safety stands.
. Keep smoking materials, flame and
sparks away from fuel tank and the
battery.
. Your vehicle is equipped with an
automatic engine cooling fan. It may
come on at any time without warn-
ing, even if the ignition key is in the
OFF position and the engine is not
running. To avoid injury, always
disconnect the negative battery
cable before working near the fan.
. The fuel filter or fuel lines should be
serviced by a GT-R certified NISSAN
dealer because the fuel lines are
under high pressure even when the
engine is off.
MAINTENANCE PRECAUTIONS
8-8Maintenance and do-it-yourself
1. Fuse/fusible link holder
2. Battery
3. Engine oil filler cap
4. Strut support bar
5. Engine oil dipstick
6. Brake fluid reservoir7. Air cleaner
8. Power steering fluid reservoir
9. Radiator filler cap
10. Coolant reservoir cap (pressure type)
11. Coolant reservoir
12. Window washer fluid reservoir
NOTICE
The coolant reservoir is equipped with a
pressure type cap, and the radiator is
equipped with a non-pressure type cap.
Do not switch the radiator filler cap and
the coolant reservoir cap. Doing so will
cause substandard cooling perfor-
mance and overheating.
ENGINE COMPARTMENT CHECK
LOCATIONS