If Your Vehicle Overheats - Toyota 2014 Sienna Manual

5-2. Steps to take in an emergency

If your vehicle overheats

The following may indicate that your vehicle is overheating:
● The needle of the engine coolant temperature gauge (P. 246)
enters the red zone or a loss of engine power is experienced.
(For example, the vehicle speed does not increase.)
● Steam is coming from under the hood.
Correction procedures
STEP 1
Stop the vehicle in a safe place and turn off the air condition-
ing system, and then stop the engine.
STEP 2
If you see steam:
Carefully lift the hood after the steam subsides.
If you do not see steam:
Carefully lift the hood.
STEP STEP 5 3
790
SIENNA_OM_OM45483U_(U)
After the engine has cooled
down sufficiently, inspect the
hoses and radiator core (radia-
tor) for any leaks.
Radiator
Cooling fans
If a large amount of coolant leaks,
immediately contact your Toyota
dealer.