Originally Posted by atkun

Hi
I'm confused with removing the ALDA permanently the pressure line ( black/red ) will still have an open vacum line on OM603 that goes from the ALDA to the vacuum booster transmission regulator on the inner fender the vacum line is white if is still original and also the one coming from the intake manifold to the switch over (over boost protection) also white (see service manual CD 0.71-500)
So where exactly do I plug the line ? on top of the switch over valve or at the intake manifold or at the ALDA ?
Thanks
Tom

(1987 300SDL black Texas car
1987 300SDL white Texas car
1987 300SDL gray Arizona car
1989 560SEL RIP blue northern car for parts or will install diesel engine next year}