Erratic idling 1.2 petrol..

[Steve++]

As subject title; Realy bad when cold on 1st start up then after. A good run I’d say it’s a lumpy idling issue.. any ideas ?

Thanks in advance ..

[alexperkins]

Sparks, coil packs, fuel filter are a few things to start with

Could also be a vacuum leak somewhere

[Steve++]

Thanks it is due a service so will see after the service