Toyota 2015 Corolla Owner's Manual page 509

The coolant level is satisfactory
4
if it is between the "F" and "L"
lines on the reservoir.
Reservoir
1
"F" line
2
"L" line
3
Radiator cap
4
Add engine coolant if neces-
5
sary.
Water can be used in an emer-
gency if engine coolant is unavail-
able.
Start the engine to check that the radiator cooling fan operate and
6
to check for coolant leaks from the radiator or hoses.
COROLLA_TMMMS_TMMC_U (OM12F00U)
8-2. Steps to take in an emergency
537
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