2007 Hyundai Sonata Q&A

2007 Hyundai Sonata Question: I have a check engine light on. Engine skips at idle.

but it runs great at normal speeds and no noticeable gas mileage change. I change plugs but that didn't change anything. Have any suggestions. -
Answer 1
it sounds like a missfire code. check the coil and wires. it most likely is a secondary failure. Roy -