Acura TLX 2017 Owner's Manual
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Maintenance
Maintenance Under the Hood
Maintenance Items Under the Hood
Brake Fluid 
(Black Cap)
Washer Fluid 
(Black Cap) Engine Oil Dipstick 
(Orange)
Engine Oil Fill Cap
Battery
Engine Coolant Reserve 
Tank Radiator Cap
4-cylinder models
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uuMaintenance Under the Hood uMaintenance Items Under the Hood
Maintenance
Brake Fluid 
(Black Cap)
Washer Fluid 
(Black Cap) Engine Oil Dipstick 
(Orange) Engine Oil Fill Cap
Battery
Engine Coolant Reserve 
Tank Radiator Cap
6-cylinder models
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uuMaintenance Under the Hood uOpening the Hood
Maintenance
Opening the Hood
1. Park the vehicle on a level surface, and set 
the parking brake.
2. Pull the hood release handle under the 
driver’s side lower co rner of the dashboard.
u The hood will pop up slightly.
3. Slide the hood latch lever in the center of 
the hood to release the lock mechanism, 
and then open the hood.
4. Lift the hood up most of the way.
u The hydraulic supports will lift it up the 
rest of the way and hold it up.
When closing, lower it to approximately 12 
inches (30 cm), then pr ess down firmly with 
your hands.1 Opening the Hood
NOTICE
Do not open the hood when the wiper arms are 
raised.
The hood will strike the wipers, and may damage 
either the hood or the wipers.
When closing the hood, check that the hood is 
securely latched.
If the hood latch lever moves  stiffly, or if you can 
open the hood without lifti ng the lever, the latch 
mechanism should be cleaned and lubricated.
Do not open the hood while the Auto Idle Stop 
function is activated.
Models with Auto Idle Stop
Pull
Hood Release Handle
Lever
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uuMaintenance Under the Hood uRecommended Engine Oil
Maintenance
Recommended Engine Oil
Oil is a major contributor to your engine’s 
performance and longevity. If you drive the 
vehicle with insufficient or deteriorated oil, 
the engine may fail or be damaged.
This seal indicates the o il is energy conserving 
and that it meets the American Petroleum 
Institute’s latest requirements.
Use a Genuine Acura Motor Oil or another 
commercial engine oil of suitable viscosity for 
the ambient temperature as shown.
■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 Acura 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.
Ambient Temperature
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uuMaintenance Under the Hood uOil Check
Maintenance
Oil Check
We recommend that you check the engi ne oil level every time you refuel.
Park the vehicle on level ground.
Wait approximately three minu tes after turning 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.
4-cylinder models
6-cylinder models
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uuMaintenance Under the Hood uOil Check
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 careful not to overfill.4-cylinder models
Upper Mark
Lower Mark
Upper Mark
Lower Mark
6-cylinder models
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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  can result in leaks and 
engine damage.
If any oil spills, wipe it away immediately. Spilled oil 
may damage the engine compartment components.
Engine Oil Fill Cap
4-cylinder models
6-cylinder models
Engine Oil Fill Cap
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uuMaintenance Under the Hood uChanging the Engine Oil and Oil Filter
Continued
Maintenance
Changing the Engine  Oil and Oil Filter
You must change the engine oil and oil fi lter 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 drain bolt and washer from 
the bottom of the engine, and drain the 
oil into a suitable container.
4. Remove the bolts on the undercarriage by 
turning to the left and remove the under 
cover.
5. Remove the oil filter and dispose of the 
remaining oil.
6. Check that the filter gasket 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.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 dealer.
When installing the new oil filter, follow the 
instructions supplied with the oil filter.
Reinstall the engine oil fill  cap. Start the engine. The 
low oil pressure indicator should go off within five 
seconds. If it does not, turn  off the engine, and check 
your work.
Drain Bolt
Washer
4-cylinder modelsUnder Cover
Bolt
4-cylinder models
All models
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uuMaintenance Under the Hood uChanging the Engine Oil and Oil Filter
Maintenance
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):
4.4 US qt (4.2 L)
4.5 US qt (4.3 L)
10. Reinstall the engine oil fill cap securely and 
start the engine.
11. Run the engine for a few minutes, and 
then check that ther e is no leak from the 
drain bolt or oil filter.
12. Stop the engine, wait for three minutes, 
and then check the oil level on the 
dipstick.
u If necessary, add more engine oil.4-cylinder models
Oil Filter4-cylinder models
6-cylinder models
6-cylinder models
Oil Filter
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uuMaintenance Under the Hood uEngine Coolant
Continued
Maintenance
Engine Coolant
This coolant is premixed with 50% an tifreeze and 50% water. Do not add any 
straight antifreeze or water.
We recommend you check the engine coolant  level every time you refuel. Check the 
reserve tank first. If it is completely  empty, also check the coolant level in the 
radiator. Add the engine coolant accordingly.
1.Check the amount of coolant in the reserve 
tank.
2. If the coolant level is below the  MIN mark, 
add the specified coolant until it reaches 
the  MAX  mark.
3. Inspect the cooling system for leaks.
Specified coolant: Ac ura Long Life Antifreeze/Coolant Type 2
■Reserve Tank
1Engine Coolant
NOTICE
Genuine Acura engine cool ant is a 50/50 mixture of 
antifreeze and water that can withstand freezing at 
temperatures as low as about −31°F (−35°C). If your 
vehicle is consistently subjected to temperatures 
below this, the concentration of antifreeze in the 
coolant should be increased. Consult a dealer for 
details.
If Acura antifreeze/coolant  is not available, you may 
use another major brand of  non-silicate coolant as a 
temporary replacement. Check that it is a high quality 
coolant recommended for  aluminum engines. 
Continued use of any non-Acur a coolant can result in 
corrosion, causing the cooling system to malfunction 
or fail. Have the cooling  system flushed and refilled 
with Acura antifreeze/cool ant as soon as possible.
Do not add rust inhibitors or other additives to your 
vehicle’s cooling system. They may not be compatible 
with the coolant or with the engine components.
3WARNING
Removing the radiator cap while the 
engine is hot can cause the coolant to spray 
out, seriously scalding you.
Always let the engine and radiator cool 
down before removing  the radiator cap.
Reserve Tank
MAX
MIN
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