Famous 2004 Kia Optima Ex Check Engine Light Ideas. The average cost for kia optima check engine light diagnosis is $111. A check engine light can indicate a broad spectrum of problems with your 2004 kia optima.
Please note that this method will reset any stored codes, including any that may indicate an underlying issue. My friend ran codes on it and found the code “p1326”. Web the safest bet is to decipher the code and then plan your strategy accordingly.
