2021 TOYOTA 4RUNNER oil level

TABLE OF CONTENTS6
4RUNNER (U)8-1. Specifications
Maintenance data (fuel, oil level, etc.) .......... 520
Fuel information ................ 530
Tire information ................. 533
8-2. Customization Customizable features ...... 545
8-3. Items to initialize Items to initialize................ 558 Reporting safety defects
for U.S. owners ........................ 560
Seat belt instructions for Canadian owners
(in French)................................ 561
SRS airbag instructions for Canadian owners
(in French)................................ 563
8Vehicle specifications9For owners

842. Instrument cluster
4RUNNER (U)
*1: These lights turn on when the engine switch is turned to IGNITION ON
mode (vehicles with a smart key system) or the engine switch is turned to
the “ON” position (vehicles without a smart key system) to indi cate that a
system check is being performed. They will turn off after the engine is
started, or after a few seconds. There may be a malfunction in a system if
the lights do not come on, or do not turn off. Have the vehicle inspected by
your Toyota dealer.
*2: This light flashes to indicate a malfunction.
*3: This light flashes rapidly to indicate a malfunction.
*4: This light flashes continuously to indicate a malfunction.
*5: This light illuminates on the multi-information display.
*6: This light flashes or illuminates to indicate a malfunction.
*1, 6PCS warning light
( P. 478)*1Power steering warning
light ( P. 476)
*5
(Amber)
LDA indicator ( P. 478)
*1Master warning light
(P. 484)
Open door warning light
(P. 476)*1Tire pressure warning
light ( P. 478)
Low fuel level warning
light (P. 477)
(if equipped)
Unengaged “Park” warn-
ing light ( P. 476)
Seat belt reminder light
(P. 477)*1
(if equipped)
KDSS warning light
(P. 476)
*5
Low engine oil pressure
warning light ( P. 474)*1, 2
(if equipped)
Automatic running
boards indicator light
(P. 476)

4006-2. Maintenance
4RUNNER (U)
General maintenance
Listed below are the general maintenance items that should be
performed at the intervals specified in the “Owner’s Warranty
Information Booklet” or “Own er’s Manual Supplement/Sched-
uled Maintenance Guide”. It is recommended that any problem
you notice should be brought to the attention of your Toyota
dealer or qualified s ervice shop for advice.
Engine compartment
ItemsCheck points
BatteryCheck the connections. (P. 417)
Brake fluidIs the brake fluid at the correct level? ( P. 414)
Engine coolantIs the engine coolant at the correct level? ( P. 412)
Engine oilIs the engine oil at the correct level? (P. 410)
Exhaust systemThere should not be any fumes or strange sounds.
Power steering fluidIs the power steering fluid at the correct level?
(P. 416)
Radiator/condenserThe radiator and condenser should be free from
foreign objects. ( P. 414)
Washer fluidIs there sufficient washer fluid? (P. 420)

404
4RUNNER (U)
6-3. Do-it-yourself maintenance
Do-it-yourself ser vice precautions
If you perform maintenance by yourself, be sure to follow the
correct procedure as given in these sections.
ItemsParts and tools
Battery condition (P. 417)
• Warm water• Baking soda
•Grease
• Conventional wrench (for terminal clamp bolts)
Brake fluid level
(P. 414)
• FMVSS No.116 DOT 3 or SAE J1703 brake
fluid
• Rag or paper towel
• Funnel (used only for adding brake fluid)
Engine coolant level (P. 412)
• “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
For the U.S.A.:
“Toyota Super Long Life Coolant” is pre-mixed
with 50% coolant and 50% deionized water.
For Canada:
“Toyota Super Long Life Coolant” is pre-mixed
with 55% coolant and 45% deionized water.
• Funnel (used only for adding coolant)
Engine oil level (P. 410)
• “Toyota Genuine Motor Oil” or equivalent
• Rag or paper towel
• Funnel (used only for adding engine oil)

4086-3. Do-it-yourself maintenance
4RUNNER (U)
Engine compartment
Washer fluid tank (P. 420)
Power steering fluid reservoir ( P. 416)
Engine oil level dipstick ( P. 410)
Engine coolant reservoir ( P. 412)
Engine oil filler cap ( P. 4 11 ) Brake fluid reservoir
( P. 414)
Fuse box ( P. 446)
Battery ( P. 417)
Condenser ( P. 414)
Radiator ( P. 414)1
2
3
4
5
6
7
8
9
10

4106-3. Do-it-yourself maintenance
4RUNNER (U)
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. After warming up the engine
and turning it off, wait more than 5 minutes for the oil to dra in
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.
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.
Engine oil
1
2
3
4
5
1
2
3
6

4116-3. Do-it-yourself maintenance
6
Maintenance and care
4RUNNER (U)■
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 fille r cap by turning it counterclockwise.
Add engine oil slowly, checking the dipstick.
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
situations, oil consumption may increase, and engine oil may ne ed to be
refilled in between oil maintenance intervals.
● When the engine is new, for example directly after purchasing t he 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, when t owing, or
when driving while accelerating or decelerating frequently
● When leaving the engine idling for a long time, or when driving frequently
through heavy traffic
Engine oil selection P. 523
Oil quantity
(Low  Full) 1.8 qt. (1.7 L, 1.5 Imp. qt.)
Items
Clean funnel
1
2
3

4126-3. Do-it-yourself maintenance
4RUNNER (U)
The coolant level is satisfactory if it is between the “F” and “L” lines on
the reservoir when the engine is cold.
Reservoir cap
“F” line
“L” line
If the level is on or below the “L”
line, add coolant up to the “F” line.
(P. 514)
WARNING
■ Used engine oil
● Used engine oil contains potentially harmful contaminants which may
cause skin disorders such as inflammation and skin cancer, so c are
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 household trash, in sewe rs or onto the
ground.
Call your Toyota dealer, service station or auto parts store fo r 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 v ehicle.
● Be sure the engine oil filler cap is properly tightened.
Engine coolant
1
2
3