2022 TOYOTA 4RUNNER cooling

5297-2. Steps to take in an emergency
7
When trouble arises
4RUNNER (U)
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.

5368-1. Specifications
4RUNNER (U)
How to read oil container label:
The International Lubricant Specification Advisory Committee
(ILSAC) Certification Mark is added to some oil containers to help
you select the oil you should use.
Cooling system
Capacity11.1 qt. (10.5 L, 9.2 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 SK16HR11
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.

593Alphabetical index
4RUNNER (U)
Child safety ................................ 54Airbag precautions .................. 39
Back door precautions .......... 132
Battery precautions ....... 431, 526
Child restraint system ............. 55
How your child should
wear the seat belt ................. 33
Installing child restraints ......... 59
Moon roof precautions .......... 172
Power window lock switch .... 161
Power window precautions ... 164
Rear door child-protectors .... 114
Removed electronic key battery precautions ...... 457
Seat belt extender precautions ........................... 36
Seat belt precautions .............. 58
Seat heater precautions........ 367
Child-protectors....................... 114
Cleaning ........................... 404, 408 Exterior ................................. 404
Interior................................... 408
Seat belts .............................. 409
Wheels and wheel ornaments .......................... 405
Clock ......................................... 385
Compass .................................... 94
Condenser ................................ 427
Console box ............................. 373
Cooling system Engine overheating ............... 527
Crawl Control ........................... 323
Cruise control Dynamic radar cruise control................................. 268
Cup holders.............................. 374
Curtain shield airbags ............... 37
Customizable features ............ 557 Daytime running light
system.................................... 226
Defogger Front windshield ................... 361
Outside rear view
mirrors ........................ 354, 361
Rear window ................. 354, 361
Dimension ................................ 532
Dinghy towing.......................... 206
Display Dynamic radar cruise control ................................ 268
LDA
(Lane Departure Alert) ....... 260
Multi-information display ......... 92
Trip information....................... 92
Warning message................. 497
Do-it-yourself maintenance .... 417
Door courtesy lights Wattage ................................ 541
Doors Automatic door locking
and unlocking system......... 115
Back door ............................. 130
Door lock ...................... 113, 131
Door windows ....................... 161
Open door warning buzzer ... 121
Open door warning light ....... 488
Outside rear view mirrors ..... 159
Rear door child-protector ...... 114
Side doors ............................ 110
Downhill assist control
system.................................... 320
Drive-Start Control .................. 175
Driver’s seat position memory .................................. 148D