The pump was my first thought but the fact that some days it works perfect and others it plays up?
Also it changes gears fine even when you don't want it to.
Apart from the oil/hydraulic fluid ??? my other thought was the speed sensor on the box.
Anyone had experience with that?
Thanks Guys,
I think you are right about the SMG 11 though. The M3 and M5 box is far more advanced than that on the Z4. (shows how many Blogs I've been reading)
The SMG 11 on the M5 allows for programming of a number of speed/control modes (I think 5 in both Man and 5 in Auto and 5 in sport)...
Hi All,
I just bought a 3.0l E85 with an SMG box. the car has only done 42K and is generally in good condition.
However the SMG box is starting to play up.
At times the box is fine, it will change up and down using stick or paddles.
At other times the paddles hardly seem to work and if just...