Bmw 528i E39 Check engine light and no codes THE FIX

It was chaos and stressful but its now done , had this e39 restored and right before selling it the CEL came on and it wasn't any one it was a hard one . it's gone now and here is how I fixed it .

Видео Bmw 528i E39 Check engine light and no codes THE FIX канала Bimmer Automotive Engineering