One problem related to blown head gasket has been reported for the 2000 Toyota Celica. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Toyota Celica based on all problems reported for the 2000 Celica.
Consumer attempted to downshift from 5th gear to 4th gear and it shifted to 2nd instead. As a result of that problem head gasket blewout. Toyota took no responsibility for repair. Consumer believed this to be a design flaw.