Kia Optima P Codes (Powertrain) P0300 - P0399

I Have Setting Cam Sensor Code, Checked Wired And Have Ground And 5 And 12 Volts, Wires Was Cut When I Got Car And Believe I Got Them In...

Car Shakes Really Bad When In Drive And Reverse. Rpm's Are Constantly Jumping And Is Worse When The Ac Is Turned On. (my Ac Is Broken...

Hi, I Keep Getting A P0303 Code. I Have Changed Plugs, Wires, Coils, And Injectors, And The Code Keeps Coming Back. The Code Always Comes...

What Is Cyclinder 4 Misfire