If Your Vehicle Overheats - Toyota 2015 Tundra Manual

If your vehicle overheats

The following may indicate that your vehicle is overheating:
● The needle of the engine coolant temperature gauge (P. 88)
enters the red zone or a loss of engine power is experienced. (For
example, the vehicle speed does not increase.)
● "ENGINE COOLANT OVERTEMP" is shown on the multi-informa-
tion display.
● Steam comes out from under the hood.
Correction procedures
1
Stop the vehicle in a safe place and turn off the air conditioning
system, and then stop the engine.
2
If you see steam:
Carefully lift the hood after the steam subsides.
If you do not see steam:
Carefully lift the hood.
3
After the engine has cooled
down sufficiently, inspect the
hoses and
(radiator) for any leaks.
1
Radiator
2
Cooling fan
If a large amount of coolant
leaks, immediately contact your
Toyota dealer.
4
The coolant level is satisfac-
tory if it is between the
"FULL" and "LOW" lines on
the reservoir.
1
Reservoir
2
"FULL"
3
"LOW"
4
Radiator cap
8-2. Steps to take in an emergency
radiator core
497
8