My 1985 500 SEC is unable to down shift to first gear.
No Kick-down, and no "2b" selectable first gear.
Still hunting down way-ower-due vacum lines and fitting. Is the selectable (2b) function on the shifter a vacum or elecrtical funktion.
Any advice is greatly appreciatet

Stein
1985 500 SEC euro
202k and counting...