heavily

Hi all, I'm new to the forum so sorry if this question is answered somewhere. I have a 2005 535d e60. When I brake hard I get a grinding sort of noise, it's only when I brake hard there fore I'm assuming it's not a bearing. I have changed all the discs, pads, sensors etc. I have vented...

Have posted before about loss of power on my car, replaced the MAF unit and this seemed to cure that problem. It has now started smoking quite a lot, more when you stop at traffic lights and idle for a bit then when pulling away it is very thick smoky. bluey colour and smells of oil. Any ideas...