Toyota 2011 Avalon Quick Reference Manual page 523

Have the vehicle checked at your nearest Toyota dealer as soon as
possible.
Overheating
n
In the following situations, your vehicle may be overheating.
The engine coolant temperature gauge enters the red zone or a loss of
l
power is experienced.
Steam is coming from under the hood.
l
AVALON_U (OM41428U)
5-2. Steps to take in an emergency
Add coolant if required.
Water can be used in an emer-
gency measure if coolant is
unavailable. (→P. 512)
I n f o r ma t i o n P r o v i d e d b y :
5
501