in this section for 48 hours after tires
are installed on the wheels. The tire
may slip on the wheel if the vehicle is
driven in these conditions before 48
hours have passed. If the tire slips on
the wheel, the wheel/tire assembly
will be out of balance and will require
rebalancing.
BrakesThe information and specifications in
this section apply only when engaging
in performance driving.
.Check for the heat deterioration of the
brakes and parts around the brakes.
. It is recommended that you remove
air from the brake system after any of
the following:
— When engaging in high perfor-
mance driving for the first time
after purchasing a new vehicle.
— After replacing the brake fluid.
— When engaging in high perfor- mance driving for a sustained per-
iod of time. It is recommended that
bleeding the brake be performed
when the brake calipers are hot
(about 212°F (100°C)). Brake pad break-in procedure:
NISSAN recommends that a special brake
pad break-in procedure be performed
before engaging in performance driving.
It is recommended you contact a GT-R
certified NISSAN dealer for details.
INSPECTION AND ADJUSTMENTS
AFTER DRIVINGThe information and specifications in
this section apply only when engaging
in performance driving.
NOTICE
At the completion of performance
driving, all fluid and other adjust-
ments should be returned to the
normal fluid specifications as shown
in the “8. Do-it-yourself” section of
this manual.FluidsThe information and specifications in
this section apply only when engaging
in performance driving.
.
Check the engine, transmission, differ-
ential and under the vehicle for oil and
coolant leaks. .
Check the fluid levels and adjust as
necessary using the specified fluid as
described under the conditions listed
in this section. (
“Recommended
fluids and maintenance interval” page
GTR-20) If you do not drive under the
conditions listed, refer to the “9. Main-
tenance and schedules” section of this
manual.
. When changing fluids, be sure to use
the specified fluids as described in this
Owner’s manual. (“Capacities and
recommended fluids/lubricants” page
10-2)
GT-R Overview
GTR-19
, open the
reservoir cap (pressure type)and add
coolant up to between the MAX
and
MIN
level. If the reservoir is empty, open
the radiator filler cap
and check the
coolant level in the radiator when the
engine is cold. If there is insufficient
coolant in the radiator, fill the radiator
with coolant up to the filler opening and
also add it to the reservoir up to between
the MAX
and MIN
level. This vehicle contains Genuine NISSAN
Long Life Antifreeze/Coolant (blue). The
life expectancy of the factory-fill coolant
is 24,000 miles (38,400 km) or 2 years.
Mixing any other type of coolant or the
use of non-distilled water will reduce the
life expectancy of the factory-fill coolant.
Refer to the “9. Maintenance and sche-
dules” section of this manual for more
details.
If the cooling system frequently re-
quires coolant, it is recommended you
have it checked by a GT-R certified
NISSAN dealer.
Check that the level of coolant is between
MAX and MIN on the pressurized radiator
reservoir. If the level is below the mid-
point, the amount of coolant circulating
may be insufficient for maximum vehicle
performance, possibly causing engine
overheating or other trouble.
For the coolant level and mixture ratio
when engaging in performance driving,
see
“Coolant level and mixture ratio”
page GTR-15.
Except for NISMO models:
If it is difficult to determine the midpoint
between MAX and MIN, remove the cool-
ant reservoir cap and look inside through
the opening to check that the coolant
level is above the divider
between the
top half and bottom half of the pressur- ized coolant 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
performance and overheating.
. If you have added only water as
the coolant in an emergency,
change it to a coolant mixture
ratio specified as soon as possi-
ble.CHANGING ENGINE COOLANTIf major cooling system repairs are re-
quired, it is recommended you contact a
GT-R certified NISSAN dealer. The service
procedures can be found in the appro-
priate NISSAN Service Manual.
Improper servicing can result in re-
duced heater performance and engine
overheating.
. If the oil level is below
,
remove the oil filler cap and pour
recommended oil through the open- ing.
Do not overfill
.
6. Recheck oil level with the dipstick.
NOTE:
. It is normal to add some oil between
oil maintenance intervals or during
the break-in period, depending on
the severity of operating conditions.
More engine oil is consumed by
frequent acceleration/deceleration
especially when the engine rpm is
high. If your rate of oil consumption
increases suddenly or without ex-
planation, NISSAN recommends that
you have your vehicle inspected by a
GT-R certified NISSAN dealer.
. When the vehicle is delivered, the
engine oil is set to 0.39 in (10 mm)
below the H mark for optimal high
performance driving. The engine oil
can be filled up to the H mark if
performance driving is not engaged.
NOTICE
.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 non-equivalent syn-
Do-it-yourself
8-9
ENGINE OIL
WARNING
.Prolonged and repeated contact
with used engine oil may cause
skin cancer.
. Try to avoid direct skin contact
with used oil. If skin contact is
made, wash thoroughly with soap
or hand cleaner as soon as pos- sible.
. Keep used engine oil out of reach
of children. NOTE:
When checking or replacement is re-
quired, it is recommended you contact
a GT-R certified NISSAN dealer for servi-
cing.
NOTICE
.
It is recommended that you use
only Genuine NISSAN Transmis-
sion Oil R35 Special or equivalent.
Do not mix with other fluids.
. Using transmission oil other than
Genuine NISSAN Transmission Oil
R35 Special or equivalent may
cause deterioration in driveability
and transmission durability, and
may damage the transmission.
See the 2021 NISSAN GT-R War-
ranty Information Booklet for de-
tails including applicable
exclusions.TRANSMISSION OIL
and LOWER LEVEL
lines.
If it is necessary to add fluid, add only
distilled water to bring the level to the
indicator in each filler opening. Do not
overfill.
.
2. Add distilled water up to the UPPER LEVEL
line.
If the side of the battery is not clear,
check the distilled water level by
looking directly above the cell; the
condition
indicates OK and the
conditionsneeds more to be added.
3. Tighten cell plugs
.
Vehicles operated in high temperatures
or under severe conditions require fre-
quent checks of the battery fluid level.
JUMP STARTINGIf jump starting is necessary, see the
following section. (
“Jump starting”
page 6-5)
If the engine does not start by jump
starting, the battery may have to be
replaced. It is recommended you contact
a GT-R certified NISSAN dealer.
Do-it-yourself
8-15
operates to prevent one drive wheel from
slipping by transferring power to a non
slipping drive wheel. The VDC warning
light
will not flash. The VDC
system is automatically reset to on when
the ignition switch is placed in the off
position then back to the on position.
(
“Vehicle Dynamic Control (VDC)
warning light” page 2-34,
“Vehicle
Dynamic Control (VDC) off indicator light”
page 2-33)
The computer has a built-in diagnostic
feature that tests the system each time
you start the engine and move the vehicle
forward or in reverse at a slow speed.
When the self-test occurs, you may hear a
“clunk” noise and/or feel a pulsation in the
brake pedal. This is normal and is not an
indication of a malfunction.
may illuminate.
. If brake related parts such as
brake pads, rotors and calipers
are not standard equipment or
are extremely deteriorated, the
VDC system may not operate
properly and the VDC warning
light
may illuminate.
. If engine control related parts are
not standard equipment or are
extremely deteriorated, the VDC
warning light
may illuminate.
. When driving on extremely in-
clined surfaces such as higher
banked corners, the VDC system
may not operate properly and the
VDC warning light
may illumi-
nate. Do not drive on these types of roads.
. When driving on an unstable sur-
face such as a turntable, ferry,
elevator or ramp, the VDC warn-
ing light
may illuminate. This
is not a malfunction. Restart the
engine after driving onto a stable
surface.
. If wheels or tires other than the
those recommended are used,
the VDC system may not operate
properly and the VDC warning
light
may illuminate.
. The VDC system is not a substi-
tute for winter tires or tire chains
on a snow covered road.
NOTE:
. Always make sure the VDC is ON
before driving the vehicle by check-
ing that the VDC OFF indicator lights
on the meter and the VDC set-up
switch are not illuminated.
The GT-R is a high performance
vehicle and the VDC must be on/
activated to provide proper power-
train operation and intended driva-
bility.Starting and driving
5-55
However, the brake pads can be sepa-
rately replaced only when a GT-R certified
technician judges that the brake disc
rotors are reusable, based on a measured
weight and a check for scratches and
cracks.EXHAUST MUFFLER AND TRUNK
CARPETThe GT-R exhaust system is designed to
provide the maximum vehicle perfor-
mance and to protect the vehicle from
high exhaust gas temperatures.
If non-genuine GT-R exhaust system
parts are used it is possible that the
muffler or other exhaust system parts will
deform and cause damage to the under-
body. Non-genuine GT-R exhaust system
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.
TITANIUM MUFFLER AND TRUNK
CARPET (if so equipped)
NOTICE
Never allow polishes with com-
pounds, because there is a possibi-
lity that the titanium muffler finisher
coloring will be changed.
GT-R Overview
GTR-7
Cool downThe information and specifications in
this section apply only when engaging
in performance driving.
Cool down the vehicle to help extend the
life of the vehicle if coolant temperatures
are extremely high. Drive the vehicle at 37
to 50 MPH (60 to 80 km/h), in 5th or 6th
gear for 2 to 3 miles (3 to 5 km) and then
stop the engine.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.
INSPECTION AND ADJUSTMENTS
BEFORE DRIVINGThe information and specifications in
this section apply only when engaging
in performance driving.Fluids.
Check the engine, transmission, differ-
ential and under vehicle surfaces for
oil and coolant leaks.
. Check the fluid levels and adjust as
necessary using the specified fluid as
described under the conditions listed
in this section.(
“Recommended
fluids and maintenance interval” page GTR-20) If you do not drive under the
conditions listed, refer to the “9. Main-
tenance and schedules” section of this
manual.