Page 455 of 618
4576-3. Do-it-yourself maintenance
Owners Manual_USA_M0C031_en
6
Maintenance and care
Fuse boxes ( P.487)
Power control unit coolant reservoir ( P.460)
Intercooler coolant reservoir ( P.460)
Engine coolant reservoir ( P.460)
Engine oil filler cap ( P.458)
Engine oil level dipstick ( P.458)
Brake fluid reservoir ( P.461)
Engine radiator ( P.461)
Condenser ( P.461)
Electric cooling fans
Radiator cooling fan ( P.460)
Washer fluid tank ( P.462)
Intercooler radiators ( P.460)
Engine compar tment
Components 
     
        
        Page 456 of 618
4586-3. Do-it-yourself maintenance
Owners Manual_USA_M0C031_en
With the engine at operating 
temperature and turned off, 
check the oil level on the dip-
stick.
■Checking the engine oil
1 Park the vehicle on level 
ground. After warming up the 
engine and turning off the 
engine, wait more than 5 
minutes for the oil to drain 
back into the bottom of the 
engine.
2 Holding a rag under the end, 
pull the dipstick out.
3 Wipe the dipstick clean.
4 Reinsert the dipstick fully with 
its protruding areas (  in the  illustration) pointing towards 
engine.
5 Holding a rag under the end, 
pull the dipstick out and 
check the oil level.
Low
Normal
Excessive
6 Wipe the dipstick and reinsert 
it fully.
■Checking the oil type and 
preparing the items needed
Make sure to check the oil type 
and prepare the items needed 
before adding oil.
 Engine oil selection
P.543
 Oil quantity (Low   Full)
1.6 qt. (1.5 L, 1.3 Imp.qt.)
Checking and adding the 
engine oil 
     
        
        Page 457 of 618

4596-3. Do-it-yourself maintenance
Owners Manual_USA_M0C031_en
6
Maintenance and care
 Items
Clean funnel
■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.
1 Remove the oil filler cap by 
turning it counterclockwise.
2 Add engine oil slowly, check-
ing the dipstick.
3 Install the oil filler cap by 
turning it clockwise.
■Engine oil consumption
A certain amount of engine oil will 
be consumed while driving. In the 
following situatio ns, oil consump-
tion may increase, and engine oil 
may need to be ref illed in between 
oil maintenance intervals.
●When the engine is new, for 
example directly after purchasing 
the vehicle or after replacing the 
engine
●If low quality oil or oil of an inap-
propriate viscosity is used
●When driving at high engine 
speeds or with  a heavy load, 
when towing, or when driving 
while accelerating o r decelerating 
frequently
●When leaving the engine idling for  a long time, or when driving fre-
quently through heavy traffic
■After changing the engine oil
The engine oil maintenance data 
should be reset. Pe rform the follow-
ing procedures:
1 Press   or   of the meter 
control switches  and select  .
2 Press   or   of the meter 
control switches, select the 
“Vehicle Settings” and then press 
.
3 Press   or   of the meter 
control switches, select the “Oil 
Maintenance” and then press 
.
4 Select the “Yes” and push  .
“Reset Complete” is displayed 
on the multi-info rmation display.
WARNING
■Used engine oil
●Used engine oil contains poten-
tially 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 dispose of used 
oil and filters in h ousehold trash, 
in sewers or onto the ground. 
Call your Toyota dealer, service 
station or auto parts store for 
information concerning recy-
cling or disposal.
●Do not leave used engine oil 
within the reach of children. 
     
        
        Page 541 of 618
![TOYOTA TUNDRA HYBRID 2022  Owners Manual 5438-1. Specifications
Owners Manual_USA_M0C031_en
8
Vehicle specifications
■Oil capacity (Drain and refill 
[Reference
*])
*: The engine oil capacity is a refer- ence quantity to be used when 
chan TOYOTA TUNDRA HYBRID 2022  Owners Manual 5438-1. Specifications
Owners Manual_USA_M0C031_en
8
Vehicle specifications
■Oil capacity (Drain and refill 
[Reference
*])
*: The engine oil capacity is a refer- ence quantity to be used when 
chan](/manual-img/14/68801/w960_68801-540.png)
5438-1. Specifications
Owners Manual_USA_M0C031_en
8
Vehicle specifications
■Oil capacity (Drain and refill 
[Reference
*])
*: The engine oil capacity is a refer- ence quantity to be used when 
changing the engine oil. Warm up 
and turn off the engine, wait more 
than 8 minutes, and check the oil 
level on the dipstick.
■Engine oil selection
“Toyota Genuine Motor Oil” is 
used in your Toyota vehicle. Use 
Toyota approved “Toyota Genu-
ine Motor Oil” or equivalent to 
satisfy the following grade and 
viscosity.
Oil grade: ILSAC GF-6A multigrade engine 
oil
Recommended viscosity: SAE 
0W-20
Outside temperature
SAE 0W-20 is the best choice 
for good fuel economy and good 
starting in cold weather.
If SAE 0W-20 is not available, 
SAE 5W-20 oil may be used.
However, it must be replaced 
with SAE 0W-20 at the next oil 
change.
Electric motor (traction motor)
Ty p ePermanent magnet synchronous motor
Maximum output36 kW
Maximum torque184 ft·lbf (250 N ·m, 25.5 kgf·m)
Hybrid battery (traction battery)
Ty p eNickel-Metal hydride battery
Voltage7.2 V/module
Capacity6.5 Ah
Quantity40 modules
Nominal voltage288 V
Lubrication system
With filter7.7 qt. (7.3 L, 6.4 Imp. 
qt.)
Without 
filter7.4 qt. (7.0 L, 6.2 Imp. 
qt.)