2019 TOYOTA SEQUOIA cooling

4857-2. Steps to take in an emergency
7
When trouble arises
SEQUOIA_OM_USA_OM0C013U_19MY
Add engine coolant if neces-
sary.
Water can be used in an emer-
gency if engine coolant is unavail-
able.
Start the engine to check that the radiator cooling fan operate and
to check for coolant leaks from the radiator or hoses.
If the fan are not operating:
Stop the engine immediately and contact your Toyota dealer.
If the fan are operating:
Have the vehicle inspected at the neare st Toyota dealer.
5
WARNING
■When inspecting under the hood of your vehicle
Observe the following precautions.
Failure to do so may result in serious injury such as burns.
● If steam is seen coming from under the hood, do not open the ho od until
the steam has subsided. The engine compartment may be very hot.
● Keep hands and clothing (especially a tie, a scarf or a muffler) away from
the fans and belts.
● Do not loosen the radiator cap and the coolant reservoir cap while the
engine and radiator are hot.
High temperature steam or coolant could spray out.
6
7

4867-2. Steps to take in an emergency
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NOTICE
■When adding engine coolant
Wait until the engine has cooled down before adding engine cool ant.
When adding coolant, do so slowly. Adding cool coolant to a hot engine too
quickly can cause damage to the engine.
■ To prevent damage to the cooling system
Observe the following precautions:
● Avoid contaminating the coolant with foreign matter (such as sand or dust,
etc.).
● Do not use any coolant additives.

4968-1. Specifications
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Cooling system
Capacity
Vehicles without towing package
13.1 qt. (12.4 L, 10.9 Imp.qt.)
Vehicles with towing package
14.1 qt. (13.3 L, 11.7 Imp.qt.)
Coolant type
Use either of the following:• “Toyota Super Long Life Coolant”
• A similar high-quality ethylene glycol-
based non-silicate, non-amine, non-
nitrite, and non-borate coolant with
long-life hybrid organic acid technol-
ogy
Do not use plain water alone.
Ignition system
Spark plug
Make
GapDENSO SK20HR11
0.043 in. (1.1 mm)
NOTICE
■ Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark pl ug gap.
Electrical system
Battery
Open voltage at
68 °F (20 °C):12.6  12.8 V Fully charged
12.2  12.4 V Half charged
11.8  12.0 V Discharged
(Voltage checked 20 minutes after the
engine and all the lights are turned off.)
Charging rates5 A max.

546Alphabetical index
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Child safety ................................ 55Airbag precautions .................. 40
Back door precautions .......... 114
Battery precautions ....... 403, 483
Child restraint system ............. 56
How your child should
wear the seat belt ................. 32
Installing child restraints ......... 60
Moon roof precautions .......... 158
Power window lock switch .... 149
Power window precautions ... 151
Rear door child-protectors .... 106
Removed key battery precautions ......................... 425
Seat belt extender precautions ........................... 37
Seat belt precautions .............. 34
Seat heater precautions........ 332
Child-protectors....................... 106
Cleaning ........................... 378, 381 Aluminum wheels.................. 379
Exterior ................................. 378
Interior................................... 381
Seat belts .............................. 382
Climate control seat ................ 333
Compass .................................. 372
Condenser ................................ 399
Console box ..................... 340, 342
Conversation mirror ................ 360
Cooling system Engine overheating ............... 484
Cruise control .......................... 256
Cup holders.............................. 345
Curtain shield airbags ............... 38
Customizable features ............ 516 Daytime running light
system.................................... 210
Defogger Outside rear view mirrors ..... 323
Rear window ......................... 323
Windshield ............................ 323
Dimension ................................ 490
Dinghy towing.......................... 197
Display Multi-information display ......... 90
Warning message................. 457
Do-it-yourself maintenance .... 390
Door courtesy lights ............... 335 Wattage ................................ 500
Doors Automatic door locking and
unlocking systems .............. 107
Back door ............................. 110
Door lock ...................... 104, 110
Door windows ....................... 149
Open door warning buzzer ... 460
Outside rear view mirrors ..... 145
Rear door child-protector ...... 106
Side doors ............................ 104
Drive information....................... 91
Driver’s seat position memory .................................. 133
Driving ...................................... 160 Break-in tips.......................... 162
Correct driving posture ........... 26
Driving assist systems .......... 302
Off-road precautions ............. 309
Procedures ........................... 160
Winter drive tips .................... 314D