coolant capacity TOYOTA HIGHLANDER 2018 Owners Manual (in English)

6569-1. Specifications
HIGHLANDER_U (OM0E031U)
Cooling system
Capacity
(Reference)
2.7 L 4-cylinder
(1AR-FE)
engine10.7 qt. (10.1 L, 8.9 Imp. qt.)
3.5 L V6 (2GR-
FKS) engine
Vehicles without the Stop & Start sys-
tem
12.9 qt. (12.2 L, 10.7 Imp. qt.)
Vehicles with the Stop & Start system
13.0 qt. (12.3 L, 10.8 Imp. qt.)
Coolant type Use either of the following.
• “Toyota Super Long Life Coolant”
• 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2.7 L 4-cylinder (1AR-FE) engine
DENSO SK16HR11
3.5 L V6 (2GR-FKS) engine
DENSO FK20HBR8
Gap
2.7 L 4-cylinder (1AR-FE) engine
0.043 in.(1.1 mm)
3.5 L V6 (2GR-FKS) engine
0.031 in. (0.8 mm)
NOTICE
■ Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark pl ug gap.

6749-1. Specifications
HIGHLANDER_U (OM0E031U)
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation pres-
sure
Tire pressure when the vehicle has been
parked for three hours or more, or has not
been driven more than 1 mile or 1.5 km under
that condition
Maximum inflation
pressureThe maximum cold inflated pressure to which
a tire may be inflated, shown on the sidewall
of the tire
Recommended infla-
tion pressureCold tire inflation pressure recommended by a
manufacturer
Accessory weight
The combined weight (in excess of those stan-
dard items which may be replaced) of auto-
matic transmission, power steering, power
brakes, power windows, power seats, radio
and heater, to the extent that these items are
available as factory-installed equipment
(whether installed or not)
Curb weight
The weight of a motor vehicle with standard
equipment, including the maximum capacity of
fuel, oil and coolant, and if so equipped, air
conditioning and additional weight optional
engine
Maximum loaded vehi-
cle weight
The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant
weight150 lb. (68 kg) times the number of occupants
specified in the second column of Table 1
*
that follows
Occupant distributionDistribution of occupants in a vehicle as speci-
fied in the third column of Table 1
* below

719Alphabetical index
HIGHLANDER_U (OM0E031U)
Engine....................................... 653“ACC” position ...................... 218
ACCESSORY mode ............. 222
Compartment ........................ 519
Engine switch................ 218, 221
Hood ..................................... 516
How to start the engine......................... 218, 221
Identification number ............ 652
If the engine will not start ...... 633
Ignition switch (engine switch) ........... 218, 221
Overheating .......................... 644
Engine coolant ......................... 524
Capacity ................................ 656
Checking ............................... 524
Preparing and checking before winter....................... 339
Engine coolant temperature gauge........................................ 92
Engine immobilizer system ...... 80
Engine oil ................................. 521 Capacity ................................ 654
Checking ............................... 521
Oil pressure warning
message ............................. 598
Preparing and checking
before winter....................... 339
Engine switch .................. 218, 221
Enhanced VSC ......................... 331 Entune Audio ........................... 351
Audio input............................ 355
AUX port/
USB port............................. 355
CD player.............................. 369
iPod ...................................... 375
MP3/WMA disc ..................... 369
Optimal use .......................... 366
Portable music player ........... 383
Radio .................................... 367
Steering wheel audio
switch ................................. 354
USB memory ........................ 379
Entune Audio Plus
*
Entune Premium Audio*
EPS (Electric Power Steering) ..... 332
Function ................................ 332
Warning light......................... 582
Event data recorder (EDR)........ 10
*: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”