wow, you have heated floors in your RR, your passengers will appreciate this feature in winter :)
I can think only of exaust pipe doing this. Maybe missing heat shield or puncture in pipe.
was surfing this forum trying to figure out what diesel engines were in P38,
I mean which years of production - engine.
Just completely lost, did they have 200tdi,300tdi, td5, bmv 2.5tdi and if td5 is the same as bmw2.5 :confused: