4ADT vacuum ports

The 4A, 4AB, 4AC, 4AD cars, including the SM 1500 Roadster and SMX
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Grantbradley
Posts: 40
Joined: Sun Jun 16, 2019 11:14 pm
First Name: Grant

4ADT vacuum ports

Post by Grantbradley »

I have taken one of the ports out only to find what appears to be a spring loaded brass plunger of sorts.I have been fixing old cars a long time but i have never seen anything like this. Now i am very curious
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