i have a late 2016 insignia 2.0 cdti estate with the auto box current mileage 10500 miles.. between 1600 and 2000rpm I have a slight hesitation/misfire. there are no fault codes stored and my MPG doesn't seem to be affected. I cannot get it into the local dealer until 4th June at the earliest. has...

Hi guys, first off my apologies if this should be in the engine and drivetrain but I thought I'd hit here first as perhaps a wider audience to give suggestions. If this is well and truly in the wrong section then I'll happily redo it in the other.

Well today running my boy to football...