2015 Lexus ES300h Specifications / Owner's Manual (OM33B99U)

545
ES350_300h_OM_OM33B99U_(U)
7-3. Do-it-yourself maintenance
7
Maintenance and care
Engine compartment
Gasoline vehicles (2GR-FE engine)
Washer fluid tank (P. 561)
Engine oil filler cap (P. 550)
Engine oil level dipstick (P. 548)
Engine coolant reservoir (P. 553) Brake fluid reservoir
(P. 5 5 6 )
Fuse box ( P. 586)
12-volt battery ( P. 5 5 7 )
Electric cooling fans
Condenser ( P. 555)
Radiator ( P. 555)1
2
3
4
5
6
7
8
9
10

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ES350_300h_OM_OM33B99U_(U)
7-3. Do-it-yourself maintenance
Hybrid vehicles (2AR-FXE engine)
■12-volt battery (hybrid vehicles)
P. 5 6 2
Washer fluid tank ( P. 561)
Fuse boxes ( P. 586)
Power control unit coolant
reservoir ( P. 553)
Engine oil level dipstick (P. 548)
Engine oil filler cap (P. 550) Engine coolant reservoir
(P. 553)
Brake fluid reservoir (P. 5 5 6 )
Power control unit coolant
radiator ( P. 555)
Electric cooling fans
Condenser ( P. 555)
Engine coolant radiator (P. 555)1
2
3
4
5
6
7
8
9
10
11

ES350_300h_OM_OM33B99U_(U)
5477-3. Do-it-yourself maintenance
7
Maintenance and care
■Removing the engine compartment cover
■Installing the clipsPush up center portion
Insert
Press
Engine compartment cover
1
2
3
NOTICE
■Checking the engine compartment cover after installation
Make sure that the cover is securely installed in its original position.

548
ES350_300h_OM_OM33B99U_(U)
7-3. Do-it-yourself maintenance
With the engine at operating temperature and turned off, check the oil
level on the dipstick.
■Checking the engine oil
Park the vehicle on level ground.
Gasoline vehicles
After warming up the engine and turning it off, wait more than 5 minutes for
the oil to drain back into the bottom of the engine.
Hybrid vehicles
After warming up the engine and turning off the hybrid system, wait more than
5 minutes for the oil to drain back into the bottom of the engine.
Holding a rag under the end, pull the dipstick out.
Wipe the dipstick clean.
Reinsert the dipstick fully.
Engine oil
1
2
Gasoline vehiclesHybrid vehicles
3
4

ES350_300h_OM_OM33B99U_(U)
5497-3. Do-it-yourself maintenance
7
Maintenance and care
Holding a rag under the end, pull the dipstick out and check the oil
level.
Low
Normal
Excessive
The shape of the dipstick may differ depending on the type of vehicle or
engine.
Wipe the dipstick and reinsert it fully.
5
1
2
3
Flat dipstickNon-flat dipstick
6

550
ES350_300h_OM_OM33B99U_(U)
7-3. Do-it-yourself maintenance
■Adding engine oil
If the oil level is below or near the low level mark, add engine oil of the
same type as that already in the engine.
Make sure to check the oil type and prepare the items needed before
adding oil.
Remove the oil filler cap by turning it counterclockwise.
Add engine oil slowly, checking the dipstick.
Install the oil filler cap by turning it clockwise.
Gasoline vehiclesHybrid vehicles
Engine oil selection P. 7 0 6
Oil quantity (Low  Full) 1.6 qt. (1.5 L, 1.3 Imp.qt.)
Items Clean funnel
1
2
3

ES350_300h_OM_OM33B99U_(U)
5517-3. Do-it-yourself maintenance
7
Maintenance and care
■Engine oil consumption
A certain amount of engine oil will be consumed while driving. In the following situa-
tions, oil consumption may increase, and engine oil may need to be refilled in
between oil maintenance intervals.
●When the engine is new, for example direct ly after purchasing the vehicle or after
replacing the engine
●If low quality oil or oil of an inappropriate viscosity is used
●When driving at high engine speeds or with a heavy load, or when driving while
accelerating or decelerating frequently
●When leaving the engine idling for a long time, or when driving frequently through
heavy traffic
CAUTION
■Used engine oil
●Used engine oil contains potentially harmful contaminants which may cause skin
disorders such as inflammation and skin cancer, so care should be taken to avoid
prolonged and repeated contact. To remove used engine oil from your skin, wash
thoroughly with soap and water.
●Dispose of used oil and filters only in a safe and acceptable manner. Do not dis-
pose of used oil and filters in household trash, in sewers or onto the ground.
Call your Lexus dealer, service station or auto parts store for information con-
cerning recycling or disposal.
●Do not leave used engine oil within the reach of children.

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7-3. Do-it-yourself maintenance
NOTICE
■To prevent serious engine damage
Check the oil level on a regular basis.
■When replacing the engine oil
●Be careful not to spill engine oil on the vehicle components.
●Avoid overfilling, or the engine could be damaged.
●Check the oil level on the dipstick every time you refill the vehicle.
●Be sure the engine oil filler cap is properly tightened.