Questions & Answers for: Kia Sephia misfire code

...times I had inspected. Failed first time, fixed problem, codes still read the same thing. Shows misfire in cylindar 3, but it is driving fine now. second inspection had same codes, but they said ...

KIA SEPHIA CODES:P0310,P0710 CYLINDER 10 MISFIRE AND TRANSMISSION FLUID TEMP SENSOR CIRCUIT PROBLEM clear the errors and run car, then scan agian, and see what code comes back up.

...code indicates to be mis-firing to change. Would love any suggestions on what to try next. Thought about pulling the valve cover and check to see if here is a stuck valve. do a compression test. ...

...may be noticed Common Problems That Trigger the P0422 Code * Defective Catalytic Converter * Engine misfires have damaged the Catalytic Converter * Internal engine damage resulting in high oil ...

...code p0303 relates to a cylinder misfire in #3 cylinder. This could be a bad plug or plug wire. The second code relates to the crankshaft position sensor. You can just replace the sensor or have this ...

It sputters when you excellerate the gas or when you give it more gas. Changed all spark plugs and wires and didn't solved all of the problem. Sorry this is for a 1998 kia sephia. Also it smells ...

Code reader indicates #1cylinder is out spark plugs have been changed and is missing cadallac convert. Also oxygen sensor is out. Of course your car is sluggish, cylinder number one is misfiring, that

getting code po302 code po302 is: number 2 cylinder is misfiring. could be plugs, wires, coil, etc. check for a bad or plugged up number 2 injector

...code reader on it it would come up misfire. You might consider checking your spark plugs. We have gotten 3 Kia's in the last 3 years, all with same problem. And every time the plugs were original ...

code. This misfire on cyl #1 can also throw a crankshaft sensor code as it will slow down engine rpm. I would change the spark plug and ignition coil to cyl#1 and have the codes erased and see if that