Page 418 of 524
Unscrew and remove the engine oil
fill cap on top of the valve cover.
Pour in the oil slowly and caref ully so
you do not spill any. Clean up any
spills immediately. Spilled oil could
damage components in the engine
compartment.Oil is a major contributor to your
engine’s perf ormance and longevity.
Always use a premium-grade 5W-20
detergent oil displaying the API
Certif ication Seal. This seal indicates
the oil is energy conserving, and that
it meets the American Petroleum
Institute’s latest requirements.
Reinstall the engine oil f ill cap, and
tighten it securely. Wait a f ew
minutes, and recheck the oil level on
the engine oil dipstick. Do not f ill
above the upper mark; you could
damage the engine.
CONT INUED
Recommended Engine Oil
A dding Engine Oil
Maint enance
415
ENGINE OIL FILL CAP
4-cylinder models 6-cylinder models
2010 TSX
Page 419 of 524
Your vehicle does not require any oil
additives. Additives may adversely
af f ect the engine or transmission
perf ormance and durability.
The oil viscosity or weight is
provided on the container’s label.
5W-20 oil is f ormulated f or year-
round protection of your vehicle to
improve cold weather starting and
f uel economy.
You may use a synthetic motor oil if
it meets the same requirements
given f or a conventional motor oil: it
displays the API Certif ication Seal
and it is the proper weight. You must
f ollow the oil and f ilter change
intervals shown on the multi-
inf ormation display.
Acura Motor Oil is the pref erred
5W-20 lubricant f or your vehicle. It is
highly recommended that you use
Acura Motor Oil in your vehicle f or
optimum engine protection. Make
sure the API Certif ication Seal says
‘‘For Gasoline Engines.’’
Synthetic Oil
Engine Oil A dditives
A dding Engine Oil
416
API CERTIFICATION SEAL
Ambient Temperature
2010 TSX
Page 420 of 524

Remove the oil drain bolt and
washer from the bottom of the
engine. Drain the oil into an
appropriate container.
Always change the oil and f ilter
according to the maintenance
messages shown on the multi-
inf ormation display. The oil and f ilter
collect contaminants that can
damage your engine if they are not
removed regularly.
Changing the oil and f ilter requires
special tools and access f rom
underneath the vehicle. The vehicle
should be raised on a service station-
type hydraulic lif t f or this service.
Unless you have the knowledge and
proper equipment, you should have
this maintenance done by a skilled
technician.
Run the engine until it reaches
normal operating temperature,
then shut it off.
Open the hood and remove the
engine oil f ill cap. Remove the bolts located on the
underside of the body with a
wrench, then remove the under
cover.
2. 1. 3.
4.
CONT INUED
4-cylinder models
Changing the Engine Oil and Filter
Maint enance
417
WASHER
OIL DRAIN BOLT
BOLT UNDER COVER
4-cylinder models 4-cylinder models
2010 TSX
Page 421 of 524
Make sure to clean of f any dirt
and dust on the contacting surf ace
of a new oil f ilter. Install a new oil f ilter according to
the instructions that come with it.
Remove the oil f ilter and let the
remaining oil drain. A special
wrench (available from your
dealer) is required.
Make sure the oil f ilter gasket is
not stuck to the contacting surface
of the engine. If it is, remove it
bef ore installing a new oil f ilter. 6.
5.
Changing the Engine Oil and Filter
418
OIL FILTER
6-cylinder models 6-cylinder models
4-cylinder models
2010 TSX
Page 422 of 524

Put a new washer on the drain bolt,
then reinstall the drain bolt.
Tighten it to:
Refill the engine with the recom-
mended oil.
Engine oil change capacity
(including f ilter):Let the engine run f or several
minutes, then check the drain bolt
and oil f ilter f or leaks.
Turn of f the engine, let it sit f or
several minutes, then check the oil
level on the dipstick. If necessary,
add more oil.
Install the under cover and tighten
the bolts securely. Reinstall the engine oil f ill cap.
Start the engine. The oil pressure
indicator should go out within 5
seconds. If it does not, turn of f the
engine, and check your work.
7.
8. 9.
10.
11.
12.
4-cylinder models 6-cylinder models 4-cylinder models
Changing the Engine Oil and Filter
Maint enance
419
29 lbf·ft (39 N·m , 4.0 kgf·m)
4.2 US qt (4.0
)
4.5 US qt (4.3
) Improper disposal of engine oil can be
harmf ul to the environment. If you
change your own oil, please dispose of
the used oil properly. Put it in a sealed
container and take it to a recycling
center. Do not discard it in a trash bin
or dump it on the ground.
2010 TSX
Page 429 of 524

Remove the transmission f iller bolt,
and caref ully f eel inside the bolt hole
with your f inger.
Check the f luid level with the
transmission at normal operating
temperature and the vehicle sitting
on level ground.
The transmission should be drained
andrefilledwithnewfluidwhenthis
service is indicated by a maintenance
message on the multi-inf ormation
display.
If you are not sure how to check and
add f luid, contact your dealer.
To check the transmission f luid level,
remove the bolts with a wrench, then
remove the under cover caref ully. Reinstall the under cover and tighten
theboltssecurely.Makesurethe
under cover is installed under the
edge of the f ront bumper.
The f luid level should be up to the
edge of the bolt hole. If it is not, add
Acura Manual Transmission Fluid
(MTF) until it starts to run out of the
hole. Reinstall the f iller bolt, and
tighten it securely. If Acura MTF is not available, you
may use an SAE 10W-30 or 10W-40
viscosity motor oil with the API
Certif ication seal that says ‘‘FOR
GASOLINE ENGINES’’ as a
temporary replacement. However,
motor oil does not contain the proper
additives, and continued use can
cause stiffer shifting. Replace as
soon as it is convenient.
Manual Transmission
T ransmission Fluid
426
Correct level
FILLER BOLT
BOLT UNDER COVER
2010 TSX
Page 432 of 524

Theheadlightswereproperlyaimed
when your vehicle was new. If you
regularly carry heavy items in the
trunk or pull a trailer, readjustment
may be required. Adjustments
should be done by your dealer or
another qualif ied technician.The low beam headlight bulbs are
high voltage discharge tube bulbs.
High voltage can remain in the
circuit even with the light switch of f
and the key removed. Because of
this, you should not attempt to
examine or change a low beam
headlight bulb yourself . If a low
beam headlight bulb fails, take the
vehicle to your dealer to have it
replaced.Your vehicle has halogen headlight
bulbs. When replacing a bulb, handle
it by its base, and protect the glass
f rom contact with your skin or hard
objects. If you touch the glass, clean
it with denatured alcohol and a clean
cloth.
CONT INUED
High beam headlights on all models
Low beam headlights on Canadian TSXwith 4-cylinder engine
All models except Canadian TSX with
4-cylinder engine
Headlight Aiming L ow Beam Headlight Bulb
ReplacementReplacing a Headlight Bulb
Lights
Maint enance
429
Halogen headlight bulbs get very hot
when lit. Oil, perspiration, or a scratch
on the glass can cause the bulb to
overheat and shatter.
2010 TSX
Page 460 of 524

This section covers the more
common problems that motorists
experience with their vehicles. It
gives you inf ormation about how to
safely evaluate the problem and what
to do to correct it. If the problem has
stranded you on the side of the road,
you may be able to get going again.
If not, you will also f ind instructions
on getting your vehicle towed.......................
Compact Spare Tire .458
....................
Changing a Flat Tire .459
.............
If the Engine Won’t Start . 464
................................
Jump Starting .466
..............
If the Engine Overheats . 469
.........
Low Oil Pressure Indicator . 471
..........
Charging System Indicator . 471
.......
Malf unction Indicator Lamp . 472
.........................
Readiness Code .472
...............
Brake System Indicator . 473
Opening the Fuel Fill Door ....................................
Manually .474
..............................................
Fuses .475
..............................
Fuse Locations .479
......................
Emergency Towing .482
Taking Care of the Unexpected
T aking Care of t he Unexpect ed
457
2010 TSX