
8 Maintenance and do-it-yourself
Maintenance requirements .....................................8-2
General maintenance .............................................8-3
Explanation of general maintenance
items ..................................................................8-3
Maintenance precautions .......................................8-5
Engine compartment check locations QR
engine .....................................................................8-7
Engine compartment check locations VQ
engine .....................................................................8-8
Engine cooling system ...........................................8-9
Checking engine coolant level ..........................8-9
Changing engine coolant ................................8-10
Engine oil .............................................................8-10
Checking engine oil level ................................8-10
Changing engine oil ........................................8-11
Changing engine oil filter.................................8-13
Automatic transmission fluid ................................8-14
Temperature conditions for checking ..............8-14
Power steering fluid..............................................8-15
Brake and clutch fluid...........................................8-16
Brake fluid........................................................8-16
Clutch fluid .......................................................8-16Window washer fluid ............................................8-17
Battery ..................................................................8-17
Jump starting ...................................................8-18
Drive belts ............................................................8-19
Spark plugs ..........................................................8-20
Replacing spark plugs (QR25DE) ...................8-20
Replacing spark plugs (VQ35DE) ...................8-20
Air cleaner ............................................................8-21
Cabin air filter (if so equipped) ........................8-21
Windshield wiper blades ......................................8-24
Cleaning ..........................................................8-24
Replacing .........................................................8-24
Parking brake and brake pedal ............................8-25
Checking parking brake...................................8-25
Checking brake pedal .....................................8-25
Brake booster ..................................................8-26
Clutch pedal .........................................................8-26
Checking clutch pedal .....................................8-26
Fuses ....................................................................8-27
Engine compartment .......................................8-27
Passenger compartment .................................8-28
Keyfob battery replacement .................................8-29
ZX 

Steering wheelCheck for changes in the
steering conditions, such as excessive free-
play, hard steering or strange noises.
SeatsCheck seat position controls such as
seat adjusters, seatback recliner, etc. to
ensure they operate smoothly and all
latches lock securely in every position.
Check that the head restraints move up and
down smoothly and the locks (if so
equipped) hold securely in all latched posi-
tions.
Seat beltsCheck that all parts of the seat
belt system (e.g., buckles, anchors, adjust-
ers and retractors) operate properly and
smoothly, and are installed securely. Check
the belt webbing for cuts, fraying, wear or
damage.
Accelerator pedalCheck 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.
Clutch pedal*Make sure the pedal oper-
ates smoothly and check that it has the
proper free travel.
BrakesCheck that the brakes do not pull
the vehicle to one side when applied.Brake pedal and booster*Check the pedal
for smooth operation and make sure it has
the proper distance under it when de-
pressed fully. Check the brake booster func-
tion. Be certain to keep the floor mat away
from the pedal.
Parking brake*Check that the lever has
the proper travel and confirm that your
vehicle is held securely on a fairly steep hill
with only the parking brake applied.
Automatic transmission P (Park) posi-
tion mechanismCheck that the lock re-
lease button on the selector lever operates
properly and smoothly. On a fairly steep hill
check that your vehicle is held securely with
the selector lever in the P position without
applying any brakes.
Under the hood and vehicle
The maintenance items listed here should
be checked periodically (e.g., each time you
check the engine oil or refuel).
Windshield washer fluid*Check that there
is adequate fluid in the reservoir.
Engine oil level*Check the level after
parking the vehicle on a level surface with
the engine off. Wait more than 10 minutesfor the oil to drain back into the oil pan.
Brake and clutch fluid levels*Make sure
that the brake and clutch fluid level is be-
tween the MIN and MAX lines on the reser-
voir.
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.
Automatic transmission fluid level*
Check the level after putting the selector
lever in P with the engine idling at operating
temperature.
Engine coolant level*Check the coolant
level when the engine is cold.
Radiator and hosesCheck the front of the
radiator and clean off any dirt, insects,
leaves, etc., that may have accumulated.
Make sure the hoses have no cracks, de-
formation, rot or loose connections.
Engine drive belts*Make sure the drive
belts are not frayed, worn, cracked or oily.
Battery*Check the fluid level in each cell. It
should be between the MAX and MIN lines.
Vehicles operated in high temperatures or
under severe conditions require frequent
8-4Maintenance and do-it-yourself
ZX 

checks of the battery fluid level.
Exhaust systemMake sure there are no
loose supports, cracks or holes. If the sound
of the exhaust seems unusual or there is a
smell of exhaust fumes, immediately have
the exhaust system inspected by an autho-
rized NISSAN dealer. See the carbon mon-
oxide warning in the ``Starting and driving''
section of this manual.
UnderbodyThe underbody is frequently
exposed to corrosive substances such as
those used on icy roads or to control dust. It
is very important to remove these sub-
stances from the underbody, otherwise rust
may form on the floor pan, frame, fuel lines
and exhaust system. At the end of winter,
the underbody should be thoroughly flushed
with plain water, in those areas where mud
and dirt may have accumulated. See the
``Appearance and care'' section of this
manual.
Fluid leaksCheck under the vehicle for
fuel, oil, water or other fluid leaks after the
vehicle has been parked for a while. Water
dripping from the air conditioner after use is
normal. If you should notice any leaks or if
gasoline fumes are evident, check for the
cause and have it corrected immediately.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
cPark the vehicle on a level surface,
apply the parking brake securely and
block the wheels to prevent the ve-
hicle from moving. For manual trans-
mission models, move the shift lever
to (N) Neutral. For an automatic
transmission models, move the shift
selector lever to P (Park).
cBe sure the ignition key is in the OFF
or LOCK position when performing
any parts replacement or repairs.
cYour 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 dis-
connect the negative battery cable
before working near the fan.c
If you must work with the engine run-
ning, keep your hands, clothing, hair
and tools away from moving fans,
belts and any other moving parts.
cIt is advisable to secure or remove
any loose clothing and remove any
jewelry, such as rings, watches, etc.
before working on your vehicle.
cAlways wear eye protection when-
ever you work on your vehicle.
cIf you must run the engine in an
enclosed space such as a garage, be
sure there is proper ventilation for
exhaust gases to escape.
cNever 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.
c
Keep smoking materials, flame and
sparks away from the fuel tank and
battery.
cOn gasoline engine models with the
multiport fuel injection (MFI) system,
the fuel filter or fuel lines should be
serviced by an authorized NISSAN
MAINTENANCE
PRECAUTIONS
Maintenance and do-it-yourself8-5
ZX 

dealer because the fuel lines are
under high pressure even when the
engine is off.
CAUTION
cDo not work under the hood while
the engine is hot. Turn off the engine
and wait until it cools down.
cNever connect or disconnect the bat-
tery or any transistorized compo-
nent while the ignition is in the ON
position.
cNever leave the engine or automatic
transmission related component
harnesses disconnected while the
ignition is in the ON position.
c
Avoid contact with used engine oil
and coolant. Improperly disposed
engine oil, engine coolant, and/or
other vehicle fluids can damage the
environment. Always conform to lo-
cal regulations for disposal of ve-
hicle fluid.
This ``Maintenance and do-it-yourself'' sec-
tion gives instructions regarding only those
items which are relatively easy for an owner
to perform.
A genuine NISSAN service manual is also
available. See ``Owner's manual/service
manual order information'' in the ``Technical
and consumer information'' section.
You should be aware that incomplete or
improper servicing may result in operating
difficulties or excessive emissions, and
could affect your warranty coverage.If in
doubt about any servicing, have it done
by an authorized NISSAN dealer.
8-6Maintenance and do-it-yourself
ZX 

1. Power steering fluid reservoir
2. Spark plug caps
3. Brake fluid reservoir
4. Clutch fluid reservoir (M/T models)
5. Air cleaner
6. Battery
7. Fuse/fusible link box
8. Transmission dipstick (A/T models)
9. Engine oil dipstick
10. Radiator cap
11. Fuse block
12. Windshield washer fluid reservoir
13. Coolant reservoir
14. Engine oil filler cap
NOTE: Engine cover removed for clarity
LDI0073
ENGINE COMPARTMENT
CHECK LOCATIONS QR
ENGINE
Maintenance and do-it-yourself8-7
ZX 

1. Power steering fluid reservoir
2. Engine oil filler cap
3. Brake fluid reservoir
4. Clutch fluid reservoir (M/T models)
5. Air cleaner
6. Battery
7. Fuse/fusible link box
8. Transmission dipstick (A/T models)
9. Engine oil dipstick
10. Radiator cap
11. Fuse block
12. Windshield washer fluid reservoir
13. Coolant reservoir
NOTE: Engine cover removed for clarity
LDI0074
ENGINE COMPARTMENT
CHECK LOCATIONS VQ
ENGINE
8-8Maintenance and do-it-yourself
ZX 

The following are approximate capacities. The actual refill capacities may be a little different. When refilling, follow the procedure
described in the ``Maintenance and do-it-yourself'' section to determine the proper refill capacity.
Capacity (Approximate)
Recommended Fluids and Lubricants
US
measureImp
measureLiter
Fuel 20 gal 16-5/8 gal 75.8 Unleaded gasoline with an octane rating of at least 87 AKI (RON 91)*1
Engine oil *7
Drain and refill
With oil filter change QR25DE 4-1/2 qt 3-3/4 qt 4.2
cAPI Certification Mark *2 *3
cAPI grade SG/SH, Energy ConservingI&IIorAPIgrade SJ, Energy
Conserving *2 *3
cILSAC grade GF-I & GF-II *2 *3 VQ35DE 4-1/4 qt 3-1/2 qt 4.0
Without oil filter change QR25DE 4-1/4 qt 3-1/2 qt 4.0
VQ35DE 3-7/8 qt 3-1/4 qt 3.7
Cooling system
With reservoir QR25DE
VQ35DE 9-1/4 qt 7-3/4 qt 8.850% Genuine NISSAN Anti-freeze coolant or equivalent
50% Demineralized or distilled water
Manual transmission gear oil 3-5/8 to 3-7/8 3 to 3-1/8 3.4 to 3.6 API GL-4, Viscosity SAE 75W - 85 only
Automatic transmission fluid
Refill to the proper level according to the instructions in the
``Maintenance and do-it-yourself'' section.NISSAN Matic `D' (Continental U.S. and Alaska) or Canada NISSAN
Automatic Transmission Fluid.*4
Power steering fluidGenuine NISSAN PSF II or equivalent.*8
Brake and clutch fluidGenuine NISSAN Brake Fluid*5 or equivalent
DOT 3 (US FMVSS No. 116)
Multi-purpose grease Ð Ð Ð NLGI No. 2 (Lithium Soap base)
Air conditioning system refrigerant Ð Ð Ð HFC-134a (R-134a)*6
Air conditioning system lubricantsNISSAN A/C System Lubricant Type DH-PS or equivalent*6
*1: For further details, see ``Fuel recommendation.''
*2: For further details, see ``Engine oil and oil filter recommendations.''
*3: For further details, see ``Recommended SAE engine oil viscosity.''
*4: Dexron
TMIII/MerconTMor equivalent may also be used. Outside the Continental United States and Alaska contact an authorized NISSAN dealership for more
information regarding suitable fluids, including recommended brand(s) of DexronTMIII/MerconTMAutomatic Transmission Fluid.
*5: Available in mainland USA through your authorized NISSAN dealer.
*6: For further details, see ªAir conditioner specification label.º
*7: For further details, see ``Changing engine oil.''
*8: Genuine NISSAN PSF, Canada NISSAN Automatic Transmission Fluid, DexronŸ III/MerconŸ, or equivalent ATF may also be used.
CAPACITIES AND
RECOMMENDED FUEL/
LUBRICANTS
9-2Technical and consumer information
ZX 

D
Daytime running light system
(Canada only) ............................................ 2-20
Defogger switch
Rear window defogger switch .............. 2-17
Dimensions and weights.............................. 9-9
Door locks .................................................... 3-2
Door open warning light .............................. 2-9
Drive belts .................................................. 8-19
Driving
Cold weather driving............................. 5-21
Driving with automatic transmission ....... 5-4
Driving with manual transmission ........... 5-5
Precautions when starting and driving ... 5-2
E
Economy - fuel........................................... 5-16
Emission control information label............. 9-12
Emission control system warranty ............. 9-19
Engine
Before starting the engine ...................... 5-6
Capacities and recommended fuel/
lubricants ................................................ 9-2
Changing engine coolant...................... 8-10
Changing engine oil.............................. 8-11
Changing engine oil filter...................... 8-13
Checking engine coolant level ............... 8-9
Checking engine oil level ..................... 8-10Engine compartment check
locations .......................................... 8-7, 8-8
Engine coolant temperature gauge ........ 2-6
Engine cooling system ........................... 8-9
Engine oil .............................................. 8-10
Engine oil and oil filter
recommendation ..................................... 9-5
Engine oil pressure warning light .. 2-12, 2-8
Engine oil viscosity ................................. 9-5
Engine serial number ........................... 9-11
Engine specifications .............................. 9-8
Starting the engine ................................. 5-7
Exhaust gas (Carbon monoxide) ................. 5-2
Eyeglass case............................................ 2-26
F
Flashers (See hazard warning flasher
switch) ........................................................ 2-23
Flat tire ......................................................... 6-2
Floor mat positioning aid ............................. 7-5
Fluid
Automatic transmission fluid (ATF) ...... 8-14
Brake fluid............................................. 8-16
Capacities and recommended fuel/
lubricants ................................................ 9-2
Clutch fluid ............................................ 8-16
Engine coolant ........................................ 8-9
Engine oil .............................................. 8-10
Power steering fluid .............................. 8-15
Window washer fluid ............................ 8-17
F.M.V.S.S. certification label ..................... 9-11Front fog light switch ................................. 2-21
Front seats ................................................... 1-2
Fuel
Capacities and recommended fuel/
lubricants ................................................ 9-2
Fuel economy ....................................... 5-16
Fuel filler cap ........................................ 3-12
Fuel filler lid lock opener lever ............. 3-12
Fuel gauge.............................................. 2-6
Fuel octane rating................................... 9-4
Fuel recommendation ............................. 9-3
Fuses ......................................................... 8-27
Fusible links ............................................... 8-27
G
Gauge
Engine coolant temperature gauge ........ 2-6
Fuel gauge.............................................. 2-6
Odometer ................................................ 2-3
Speedometer .......................................... 2-3
Tachometer............................................. 2-6
Trip odometer ......................................... 2-3
General maintenance .................................. 8-3
Glove box................................................... 2-28
Glove box lock ........................................... 2-28
H
Hazard warning flasher switch .................. 2-23
Head restraints ............................................ 1-7
10-2
ZX