You need this tool to fix the problem. Tell dealer about the time-sert tool. They will know what to do next. Fixing this is expensive if it is not covered by warranty.
http://www.amazon.com/TIME-SERT-Toyota-Camry-Head-2200/dp/B004P5W81A/ref=sr_1_2?s=automotive&ie=UTF8&qid=1377204644&sr=1-2