Ayup Loat, give her a run of 4 or 5 miles, and grab hold of the dif casing: if yer skin comes off or yer smell roast pork kinda smell, yer dif's lunched, and there's yer answer. Rumblin rear dif was always a prob on 2.8 Capri's, usually when the dif oil was either low,wrong oil, shagged or...