A place for more technical discussions. Please make sure you post in the correct section on the site, this way it keeps the site tidy AND ensures you get a more relevant answer.
Sometimes codes get stored but no engine management light comes on. It might narrow it down to a cylinder and that coil plug could be breaking down but not fully failed yet.
I had similar on my Beemer a month or so ago.
Kirkynut
The underdog often starts the fight, and occasionally the upper dog deserves to win - Edgar Watson Howe.