One problem related to engine exhaust system has been reported for the 2007 Toyota Corolla. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Toyota Corolla based on all problems reported for the 2007 Corolla.
The engine would sound like a go kart. It was the exhaust manifold that was loose at the engine. The leaking exhaust would surely be mixing in with the inside air and would heat up the hood and surrounding areas. Bolts needed to be tightened.