2011 TOYOTA AVALON coolant temperature

164
AVALON_U (OM41428U)
2-2. Instrument cluster
Gauges and meters
The units used on the speedometer may differ depending on the
target region.
Engine coolant temperature gauge
Displays the engine coolant temperature.
Tachometer
Displays the engine speed in revolutions per minute.
Shift position indicator
Displays the shift position
Speedometer
Displays the vehicle speed.
Fuel gauge
Displays the quantity of fuel remaining in the tank.
Low fuel level warning light
P. 470
Odometer/trip meter and trip meter reset button
P. 165

390 4-3. Do-it-yourself maintenance
AVALON_U (OM41428U)
CAUTION
■When working near the electric cooling fan or radiator grille
Vehicles with smart key system
Be sure the “ENGINE START STOP” switch is turned OFF. With the
“ENGINE START STOP” switch in IGNITION ON mode, the electric cooling
fan may automatically start to run if the air conditioning is on and/or the cool-
ant temperature is high. (P. 401)
Vehicles without smart key system
Be sure the engine switch is OFF. With the engine switch in the “ON” posi-
tion, the electric cooling fan may automatically start to run if the air condition-
ing is on and/or the coolant temperature is high. (P. 401)
■Safety glasses
Wear safety glasses to prevent flying or falling material, fluid spray, etc. from
getting in the eyes.
NOTICE
■If you remove the air cleaner filter
Driving with the air cleaner filter removed may cause excessive engine wear
due to dirt in the air. Also a backfire could cause a fire in the engine compart-
ment.

5
When trouble arises
463
5-1. Essential information
AVALON_U (OM41428U)
If you think something is wrong
If you notice any of the following symptoms, your vehicle probably
needs adjustment or repair. Contact your Toyota dealer as soon as
possible.
■Visible symptoms
●Fluid leaks under the vehicle
(Water dripping from the air conditioning after use is normal.)
●Flat-looking tires or uneven tire wear
●Engine coolant temperature gauge needle continually points
higher than normal
■Audible symptoms
●Changes in exhaust sound
●Excessive tire squeal when cornering
●Strange noises related to the suspension system
●Pinging or other noises related to the engine
■Operational symptoms
●Engine missing, stumbling or running rough
●Appreciable loss of power
●Vehicle pulls heavily to one side when braking
●Vehicle pulls heavily to one side when driving on a level road
●Loss of brake effectiveness, spongy feeling, pedal almost
touches the floor

500
5-2. Steps to take in an emergency
AVALON_U (OM41428U)
If your vehicle overheats
If your engine overheats:
Stop the vehicle in a safe place and turn off the air condi-
tioning system.
Check to see if steam is coming out from under the hood.
If you see steam:
Stop the engine. Carefully lift the hood after the steam
subsides and then restart the engine.
If you do not see steam:
Leave the engine running and carefully lift the hood.
Check to see if the cooling fan is operating.
If the fan is operating:
Wait until the engine coolant temperature gauge begins
to fall and then stop the engine.
If the fan is not operating:
Stop the engine immediately and call your local Toyota
dealer.
After the engine has cooled
down sufficiently, check the
coolant level and inspect the
radiator core (radiator) for any
leaks.
If the engine compartment
cover needs to be removed.
(P. 395)

5
When trouble arises
501 5-2. Steps to take in an emergency
AVALON_U (OM41428U)
■Overheating
In the following situations, your vehicle may be overheating.
●The engine coolant temperature gauge enters the red zone or a loss of
power is experienced.
●Steam is coming from under the hood.
Add coolant if required.
Water can be used in an emer-
gency measure if coolant is
unavailable. (P. 512)
Have the vehicle checked at your nearest Toyota dealer as soon as
possible.

557 Alphabetical index
AVALON_U (OM41428U)
Emergency, in case of
If a warning light turns on ..... 467
If the electronic key does not
operate properly ................. 493
If the engine will not start...... 489
If the shift lever cannot be
shifted from P ..................... 491
If the battery is discharged .. 496
If the warning buzzer
sounds ............................... 467
If the warning light
turns on .............................. 467
If you have a flat tire ............ 479
If you lose your keys............. 492
If you think something is
wrong ................................. 463
If your vehicle becomes
stuck................................... 503
If your vehicle has to be stopped
in an emergency ................ 504
If your vehicle needs to be
towed ................................. 459
If your vehicle overheats ...... 500
Engine
Compartment........................ 394
Engine switch ............... 149, 153
Hood ..................................... 391
How to start the
engine ........................ 149, 153
Identification number ............ 509
If the engine will not start...... 489
Ignition switch ............... 149, 153
Overheating .......................... 500
Engine compartment cover .... 395
Engine coolant
Capacity ............................... 512
Checking .............................. 400
Preparing and checking
before winter ...................... 207
Engine coolant temperature
gauge ..................................... 164
Engine immobilizer system ...... 91Engine oil
Capacity ................................510
Checking ...............................396
Preparing and checking
before winter .......................207
Event data recorder .................465
Floor mats.................................356
Fluid
Brake .....................................402
Washer ..................................408
Fog lights
Switch....................................176
Wattage .................................515
Foot light...................................334
Front passenger occupant
classification system ............114
Front passenger’s seat belt
reminder light.........................470
Front seats
Adjustment ..............................54
Driving position memory..........58
Front turn signal lights
Wattage .................................515
Fuel
Capacity ................................510
Fuel gauge ............................164
Fuel pump shut off system ....464
Gas station information .........564
Information ............................516
Refueling .................................87
Fuel door.....................................87
Fuel filler door ............................87
Fuel pump shut off system .....464
Fuses.........................................432
Garage door opener.................360
Gas station information...........564
Gauges ......................................164
Glove box..................................338
F
G

562
AVALON_U (OM41428U)
What to do if...
What to do if...
A tire puncturesP. 479If you have a flat tire
The engine does not start
P. 9 1Engine immobilizer system
P. 489If the engine will not start
P. 496If the battery is discharged
The shift lever cannot be
moved outP. 491If the shift lever cannot be shifted
from “P”
The engine coolant temperature
gauge enters the red zone
Steam can be seen coming
from under the hood
P. 500If your vehicle overheats
The key is lostP. 492If you lose your keys
The battery runs outP. 496If the battery is discharged
The doors cannot be lockedP. 4 3Doors
The horn begins to soundP. 9 4Alarm
The vehicle is stuck in mud
or sandP. 503If the vehicle becomes stuck