2004 Kia Optima P0466 Fault: Misfire and Check Engine Light at 70,000 Miles
I own a 2004 Kia Optima with a 4-cylinder engine and currently have around 70,000 miles on it. The vehicle occasionally misfires or stalls when driving slowly, triggering the Check Engine light and displaying fault code P0466. After restarting, the car runs normally and the check engine light turns off immediately. I'm wondering if this could be caused by a faulty EVAP vent control solenoid (pulser)?