Hello
Now it has happened.... Last thursday after changing to summer tires, I started the car and it sounded like a concrete mixer.... Obviously I didn`t drive the car after that.
Took it to a BMW specialist and obviously the timing chain tensioner has quit its day job.... totally slack chain.
The cam prockets were quite worn also.
Now I`m just waiting for the final judgement: Is the engine history , i.e have the valves had a hot date with pistons
The worst part is that I planned to change the tensioner at next service.....
Well well...
Sakke