2003 HONDA ODYSSEY remove

When the coolant stops draining,
tightenthedrainplugatthe
bottom of the radiator.
Tighten the drain bolt at the rear
of the engine cylinder block
securely.
Tightening torque:
Remove the reserve tank f rom its
holder by pulling it straight up.
Drain the coolant into an
appropriate container, then put the
tank back in its holder.
Install a rubber hose on the drain
bolt in the back of the engine
block. Loosen the drain bolt. Drain
the coolant into an appropriate
container. 6.
4. 5. 7.
Cooling Syst em
Maint enance304
RESERVE TANK RESERVE
TANK CAP
HOLDER
7 lbf·ft (10 N·m , 1.0 kgf·m)

Fill the reserve tank to the MAX
mark. Install the reserve tank cap.
Install the radiator cap, and
tighten it to the first stop.
Start the engine and let it run until
the radiator cooling f an comes on
at least twice. Then stop the
engine.
Remove the radiator cap. Fill the
radiator with coolant up to the
base of the f iller neck.
Install the radiator cap, and
tighten it fully.
Pour Honda All Season
Antif reeze/Coolant Type 2 into
the radiator up to the base of the
f iller neck. This coolant is a
mixture of 50 percent antif reeze
and 50 percent water. Pre-mixing
is not required.
The cooling system capacity is:
8. 10.
11.
12.
13.9.
Cooling Syst em
Maint enance305
FILLER NECK
Fill up to here
1.98 US gal (7.5, 1.65 Imp gal)

Check the f luid level with the engine
at normal operating temperature.Park the vehicle on level ground.
Shut of f the engine.
Remove the dipstick and check
the f luid level. It should be
between the upper and lower
marks. Insert the dipstick all the way into
the transmission as shown.
Remove the dipstick (yellow loop)
f rom the transmission and wipe it
with a clean cloth.
1.
2.3.
4.
CONT INUED
Maint enance
Automatic Transmission Fluid
307
DIPSTICK DIPSTICK
UPPER MARKLOWER MARK

To thoroughly f lush the transmission,
the technician should drain and ref ill
it with Honda ATF-Z1, then drive the
vehicle a short distance. Do this
three times. Then drain and ref ill the
transmission a f inal time.
If the level is below the lower
mark, remove the f ill plug and add
f luid to bring it to the upper mark.
Pour the f luid slowly and caref ully
so you do not spill. Clean up any
spills immediately. Spilled f luid
could damage components in the
engine compartment.
Insert the dipstick all the way back
into the transmission securely as
shown in the illustration.
The transmission should be drained
and ref illed with new f luid according
to the time and distance recommen-
dations in the maintenance schedule.
If you are not sure how to add f luid,
contact your Honda dealer.
Always use Honda ATF-Z1
(Automatic Transmission Fluid). If
it is not available, you may use a
DEXRON
III automatic
transmission f luid as a temporary
replacement. However, continued
use can affect shift quality. Have
the transmission f lushed and
ref illed with Honda ATF-Z1 as
soon as it is convenient.
5.
6.
Maint enance
Automatic Transmission Fluid
308

To replace it:Remove the two pins holding the
air intake cover by pulling the
head on each pin. Remove the air
intake cover.
The air cleaner element is inside the
air cleaner housing on the driver’s
side of the engine compartment.
Loosen the f our bolts by using a
Phillips-head screwdriver.
The air cleaner element should be
replaced according to the time and
distance recommendations in the
maintenance schedule.
1.2.
CONT INUED
Replacement
A ir Cleaner Element
Maint enance311
AIR
INTAKE
COVER
BOLTS

Remove the air cleaner housing
cover.
Remove the old air cleaner
element.
Caref ully clean the inside of the
air cleaner housing with a damp
rag.
The coolant lines inside the air
cleaner housing may be warm. Place the new air cleaner element
in the air cleaner housing.
Reinstall the air cleaner housing
cover, and tighten the four bolts.
Reinstall the air intake cover.
Reinstall the two pins and secure
thembypushingontheheads
until they lock.
3.
4.
6.
7.
5. 8.
Maint enance
A ir Cleaner Element
312
AIR CLEANER ELEMENT

The spark plugs in your vehicle are a
special platinum-tipped design f or
longer lif e. The spark plugs should
be replaced according to the time
and distance recommendations in
the maintenance schedule.
Clean the hood latch assembly with a
mild cleaner, then lubricate it with a
multipurpose grease. Lubricate all
the moving parts (as shown),
including the pivot. Follow the time
and distance recommendations in
the Maintenance Schedule. If you
are not sure how to clean and grease
the latch, contact your Honda dealer. Loosen the f our bolts with a
wrench, then remove the engine
cover.
1.
CONT INUED
Hood L atch
Spark Plugs
Hood L at ch, Spark Plugs
Maint enance
Replacement
313
LATCH ASSEMBLY
BOLTS
ENGINE
COVERBOLTS

Loosen the two holding clips by
turning the heads one-quarter turn
counterclockwise with a f lat-tipped
screwdriver. Remove the cover on
the f ront cylinder bank by pulling
it straight up.
Clean off any dirt and oil that have
collected around the ignition coils.Disconnect the wire connector
f rom the ignition coil by pushing
on the lock tab and pulling on the
connector. Pull on the plastic
connector, not the wires.
Use a wrench to remove the
hexagonsocketheadcapbolt
holding the ignition coil. Remove
the ignition coil by pulling it
straight out.
Remove the spark plug with
a f ive-eighths inch (16 mm) spark
plug socket.
5.
6.
4.
2.
3.
Maint enance
Spark Plugs
314
HEXAGON SOCKET HEAD CAP BOLT
HOLDING CLIP