Hi all, my vehicle is about to go in for roadworthy (finally!) and i need to get my speedo sorted, it comes on intermittently, and works for a while then dead again, sometimes it seems to semi work indicating 20-40 kph at 5th at 3000 rpm

im not sure where the speedo sender unit is, ive tried looking here but found nothing. the speedo itself is new. the old one didnt work in the sense that the odometer ticked over but the speedo didnt. new one is different, odometer only works when the speedo works. im very confused!
