How do I replace cylinder coil for misfire CYL 1? on 2004 Hyundai Santa Fe

Car runs rough when cold, better when warm.
Monitor indicated MISFIRE CYL 1 and knock sensor as as pending codes and knock sensor as code. I spoke with parts guy said to replace cylinder coil, knock sensor was symptom

Asked by for the 2004 Hyundai Santa Fe
Create a free account and sign up directly to Hyundai's technical and repair information page and get all the info you need directly from them. That's what the dealerships are using also. It's totally free!

Thanks for the info.
Unfortunately its impossible to register on Hyundai's site . Technical hurdles and no webservice support .