2004 Kia Spectra Q&A

2004 Kia Spectra Question: How do I remedy a P0303-cylinder 3 misfire. And how do I repair

The car is having a hard time shifting, automatic, especially when the ac is on. -
Answer 1
Swap #3coil with another cyl.See if misfire followes coil.may want to swap plug as well. With engine under powered,trans.will seem slugish. -