2012 Toyota Corolla Owners Manual - Page 438
2012 Toyota Corolla Manual
Page 438 highlights
5-2. Steps to take in an emergency STEP 5 Add engine coolant if necessary. Water can be used in an emergency if engine coolant is unavailable. (→P. 471) Have the vehicle checked at the nearest Toyota dealer as soon as possible.
We apologize, but we cannot currently deliver this PDF manual by request of the manufacturer.
We apologize for any inconveniece.