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535
uuMaintenance Under the Hood uEngine Compartment Cover
Maintenance
Engine Compartment Cover
The component parts in the engine co mpartment are protected by a cover.
You may need to remove the cover when you perform certain maintenance work.
Pull up on the engine compartment cover
carefully until all pins are removed from their
grommets.
Release the all holding c lips, and then push up
the engine compartment cover. u The holding clips shall remain attached
to the engine compartment cover.1Engine Compartment Cover (B)
To release:
Push down the center pin of the clip.
To lock:
Before returning cover to engine compartment, push
until the center pin is raised. In that state, return the
engine compartment cover and then push the center
pin until the pin is flat.
Holding clip
Push
Remove the cover.
Push until
the pin is
flat.
Push until
the pin is
raised. Return
the cover.
Engine Compartment Cover (A)Engine Compartment Cover (A)
Engine Compartment Cover (B)Engine Compartment Cover (B)
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536
uuMaintenance Under the Hood uRecommended Engine Oil
Maintenance
Recommended Engine Oil
Use a genuine engine oil or another commercial engine oil of suitable type and
viscosity (for the ambient temperature) as shown in the image that follows.
Oil is a major contributor to your engine ’s performance and longevity. If you drive
the vehicle with insufficient or deteriorat ed oil, the engine may fail or be damaged.
*1:Formulated to improve fuel economy.
■Synthetic oil
You may also use synthetic motor oil if it is labeled with the API Certification Seal
and is the specified viscosity grade.
Genuine Engine OilCommercial Engine Oil
●Acura Genuine Motor Oil●Premium-grade 0W-20 detergent oil
with an API Certification Seal on the
container.
1 Recommended Engine Oil
Engine Oil Additives
Your vehicle does not require oil additives. In fact,
they may adversely affect the engine performance
and durability.
The following seal indicates the oil is energy
conserving and that it meets the American Petroleum
Institute’s late st requirements.
Ambient TemperatureAmbient Temperature
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537
uuMaintenance Under the Hood uOil Check
Continued
Maintenance
Oil Check
We recommend that you check the engine oil level every time you refuel.
Park the vehicle on level ground.
Wait approximately three minutes after turn ing the engine off before you check the
oil. 1.Remove the dipstick (orange).
2. Wipe the dipstick with a clean cloth or
paper towel.
3. Insert the dipstick back all the way into its
hole.
2.0 L engine models
3.0 L engine models
22 ACURA TLX-31TGV6100.book 537 \b
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uuMaintenance Under the Hood uOil Check
538
Maintenance
4. Remove the dipstick again, and check the
level. It should be between the upper and
lower marks. Add oil if necessary.1Oil Check
If the oil level is near or below the lower mark, slowly
add oil, being carefu l not to overfill.
Upper Mark
Lower Mark
2.0 L engine models
3.0 L engine models
Upper Mark
Lower Mark
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539
uuMaintenance Under the Hood uAdding Engine Oil
Maintenance
Adding Engine Oil
1. Unscrew and remove the engine oil fill cap.
2. Add oil slowly.
3. Reinstall the engine oil fill cap, and tighten
it securely.
4. Wait for three minutes and recheck the
engine oil dipstick.1Adding Engine Oil
NOTICE
Do not fill the engine oil above the upper mark.
Overfilling the engine oil may result in leaks and
engine damage.
If any oil spills, wipe it away immediately. Spilled oil
may damage the engine compartment componentsM
Engine Oil Fill Cap
2.0 L engine models
3.0 L engine models
Engine Oil Fill Cap
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540
uuMaintenance Under the Hood uChanging the Engine Oil and Oil Filter
Maintenance
Changing the Engine Oil and Oil Filter
You must change the engine oil and oil f ilter regularly in order to maintain the
engine’s lubrication. The engine may be damaged if they are not changed regularly.
Change the oil and filter in accordance with the maintenance message on the multi-
information display. 1.Run the engine until it reaches normal
operating temperature, and then turn the
engine off.
2. Open the hood and remove the engine oil
fill cap.
3. Remove the screws and bolt(s) on the
undercarriage by turning
counterclockwise and remove the under
cover.1Changing the Engine Oil and Oil Filter
NOTICE
You may damage the environment if you do not
dispose of the oil in a suitable way. If you are
changing the oil by yourself , appropriately dispose of
the used oil. Put the oil in a sealed container and take
it to a recycling center. Do not throw the oil away
into a garbage can or onto the ground.
You will need a special wrench to replace the oil
filter. You can buy this wrench from a dealerM
When installing the new oil filter, follow the
instructions supplied with the oil filter.
Reinstall the engine oil fill cap. Start the engine. If the
low oil pressure warning appears, turn off the
engine, and check your work.
Under Cover
Screws
Screws
Bolts
2.0 L engine models
3.0 L engine models
ScrewsBolt
ScrewsUnder Cover
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541
uuMaintenance Under the Hood uChanging the Engine Oil and Oil Filter
Continued
Maintenance
4. Remove the drain bolt and washer from
the bottom of the engine, and drain the
oil into a suitable container.
Drain Bolt
Washer
2.0 L engine models
3.0 L engine models
Drain BoltWasher
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542
uuMaintenance Under the Hood uChanging the Engine Oil and Oil Filter
Maintenance
5. Remove the oil filter and dispose of the
remaining oil.
6. Check that the filter ga sket is not stuck to
the engine contact surface.
u If it is stuck, you must detach it.
7. Wipe away dirt and dust adhering to the
contact surface of the engine block, and
install a new oil filter.
u Apply a light coat of new engine oil to
the filter gasket.
8. Put a new washer on the drain bolt, then
reinstall the drain bolt.
u Tightening torque:
30 lbf∙ft (40 N∙m, 4.0 kgf∙m)
9. Pour the recommended engine oil into the
engine.
u Engine oil change capacity (including
filter):
5.0 US qt (4.8 L)
5.5 US qt (5.2 L)
10. Reinstall the engine oi l fill cap securely and
start the engine.
11. Run the engine for a few minutes, and
then check that there is no leak from the
drain bolt or oil filter.
Oil Filter
2.0 L engine models
3.0 L engine models
Oil Filter
2.0 L engine models
3.0 L engine models
22 ACURA TLX-31TGV6100.book 542 \b