Idling/running problem

[bert1964]

Hi All, got a 1.1 East Coast, all standard. When it's idling, the engine changes revs up and down and when driving it kangaroos a bit. I've just had it serviced so it's not plugs etc. Any ideas?

[bert1964]

Sorry, I think I posted this in the wrong place

[Dan]

Coil pack maybe? Could be one of a number of sensors too.