Page 273 of 410

2716-3. Do-it-yourself maintenance
6
Maintenance and care
Tire inflation 
pressure 
( P.293)• Tire pressure gauge
• Compressed air source
Washer fluid 
( P.278)
• Water or washer fluid 
containing antifreeze 
(for winter use)
• Funnel (used only for  adding water or washer 
fluid)
WARNING
The engine compartment contains many 
mechanisms and fluids that may move 
suddenly, become hot, or become elec-
trically energized. To avoid death or seri-
ous injury, observe the following 
precautions.
■When working on the engine com-
partment
●Keep hands, clothi ng and tools away 
from the moving fan and engine drive 
belt.
●Be careful not to touch the engine, 
radiator, exhaust manifold, etc. right 
after driving as they may be hot. Oil 
and other fluids may also be hot.
●Do not leave anything that may burn 
easily, such as paper and rags, in the 
engine compartment.
●Do not smoke, cause sparks or expose 
an open flame to fuel. Fuel fumes are 
flammable.
■When working near the electric cool-
ing fan or radiator grille
Be sure the engine switch is off.
With the engine switch in ON, the elec-
tric cooling fan may automatically start to 
run if the air conditioning is on and/or the 
coolant temperature is high. ( P.277)
ItemsParts and tools■Safety glasses
Wear safety glasses to prevent flying or 
falling material, fluid spray, etc. from get-
ting in your eyes.
NOTICE
■If you remove the air cleaner filter
Driving with the air cleaner filter 
removed may cause excessive engine 
wear due to dirt in the air. 
         
        
        
     
        
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2766-3. Do-it-yourself maintenance
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
The coolant level is satisfactory if it is 
between the “F” and “L” lines on the 
reservoir when the engine is cold.
■Engine coolant reservoirReservoir cap
“F” line
“L” line
If the level is on or below the “L” line, add 
coolant up to the “F” line. ( P.345)
■Coolant selection
Only use “Toyota Super Long Life Coolant” 
or a similar high quality ethylene glycol 
based non-silicate, non-amine, non-nitrite, 
and non-borate coolant with long-life 
hybrid organic acid technology.
U.S.A.:
“Toyota Super Long Life Coolant” is a mix-
ture of 50% coolant and 50% deionized 
water. (Minimum temperature: -31°F [-
35°C])
Canada:
“Toyota Super Long Life Coolant” is a mix-
ture of 55% coolant and 45% deionized 
water. (Minimum temperature: -44°F [-
42°C])
For more details about  engine coolant, con-
tact your Lexus dealer.
■If the coolant level drops within a short 
time of replenishing
Visually check the radi ator, hoses, engine 
coolant reservoir caps, drain cock and 
WARNING
■Used engine oil
●Used engine oil contains potentially 
harmful contaminants which may 
cause skin disorders such as inflamma-
tion and skin cancer, so care should be 
taken to avoid prolonged and 
repeated contact. To remove used 
engine oil from your skin, wash thor-
oughly with soap and water.
●Dispose of used oil and filters only in a 
safe and acceptable manner. Do not 
dispose of used oil and filters in house-
hold trash, in sewers or onto the 
ground. 
Call your Lexus dealer, service station 
or auto parts store for information 
concerning recycling or disposal.
●Do not leave used engine oil within the 
reach of children.
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 oi l filler cap is prop-
erly tightened.
Checking the engine coolant
A
B
C 
         
        
        
     
        
        Page 353 of 410
3518-1. Specifications
8
Vehicle specifications
This number is also on the Certification 
Label.■Engine number
The engine number is located as 
shown.
■Oil capacity (Drain and refill [Ref-
erence
*])
*: The engine oil capacity is a reference  quantity to be used when changing the  engine oil. Warm up
 and turn off the 
engine, wait more than 5 minutes, and 
check the oil level on the dipstick.
■Engine oil selection
“Toyota Genuine Motor Oil” is used in 
your Lexus vehicle. Use Lexus 
approved “Toyota Genuine Motor 
Engine
Model5.0 L 8-cylinder (2UR-GSE) engine
Type8-cylinder V type, 4-cycle, gasoline
Bore and stroke3.70   3.52 in. (94.0   89.5 mm)
Displacement303.2 cu.in. (4969 cm3)
Drive belt tensionAutomatic adjustment
Fuel
Fuel typeUnleaded gasoline only
Octane Rating91 (Research Octane Number 96) or higher
Fuel tank capacity (Refer-
ence)21.7 gal. (82.0 L, 18.0 Imp.gal.)
Lubrication system
With filter9.1 qt. (8.6 L, 7.6 Imp.qt.)
Without filter8.4 qt. (7.9 L, 7.0 Imp.qt.)