We don't have a lot of Kia Optima exhaust system problems on file — feel free to add yours here. The most common Optima exhaust system problems cost $400 to fix & occur at 64,000 miles. Click on a year below.

Worst Exhaust System Problems
exhaust fumes getting into cab 2008 Kia Optima
catalytic converter went out 2007 Kia Optima
check engine light on 2005 Kia Optima