lumpy idle when stood still revs drop from 1000 to 800 up and down help please

[GJSEB79]

hi there when my car is stood still on idle it sounds really lumpy droping from 1000 to 800 and then back up can any body sugest anything cheers gordon

[sharki786]

Lambda sensor mate as mine used to do that or if you want to be sure get a vagcom hooked onto it and that will lead you in the right direction! take it as its a mk3 golf?

[GJSEB79]

hi mate yeh mk3 golf gti 8v right mate i will see if i can get one hooked up next week but you think it might be a lamber sensor mate