Morning everybody,
Just a quick update. The car went for MOT and I asked a different garage (number 4) whether they could look into the problem. They where trying to luxate the problem on the lift bridge for two hours. In the end they thought I could be number 10 (Steering arm with rubber bushing) on the left side.
RealOEM.com - Online BMW Parts Catalog
I ordered a lot of different parts. From the picture above number (4, 10, 13 and 17). So yesterday I replaced part 10 on the left. A lot of work. The bolt wouldn't come loose. I broke two torx bits, heated it up and used an impact tool to get it loose. The old part looked OK to me.
So I torqued the new part down to specs and drove away. And you will all guess. Problem is persisting
Another garage mentioned that it could be number 13 because this is also a joint. The idea was that he couldn’t find the play in the joint because of the pressure that the air suspensions puts on the rear axle. So I removed the air out the air suspensions and tried to find any play in the rear axle but couldn’t find anything even with the air removed.
For this part you need a special tool something like the picture below. But seems a lot of work.
For now I'm completely stuck. Maybe good to mention it's not only the sound but also a feeling that on the left side something is being put in an out plane you feel it especially driving away from standing still pulling the steering wheel first completely to the left and accelerating.
My questions are:
- Does anyone has experience with this kind of symptoms
- Can it be related to number 13 on a BMW F11. Think they call it a rose bush and found that it sometimes is a problem on older types of BMWs
- The only play I could find under the car is a little bit of play in the HSR unit. But I don't thinks this is the problem. Or should I replace this part (really expensive)
- Could it also be a rear axle support rubber mount, although I couldn't find any play here
Hopefully anybody of the experts here as an additional idea where to go from here.
Thanks in advance.
Have a good Sunday!