Welcome to the forum.
Sounds like a bad coil to me. Sometimes a coil is bad and there is no doubt, as in it makes no spark at all. But if it's on the way out, but not dead yet, it can make a weak spark that can cause the car to run rough or wrong.
Sounds like a bad coil to me. Sometimes a coil is bad and there is no doubt, as in it makes no spark at all. But if it's on the way out, but not dead yet, it can make a weak spark that can cause the car to run rough or wrong.