1976 headlights

[russandbonnie]

having a problem tracking down where the vacuum line is leaking any one know anything about this?

 

[Red76]

I have same problem, just haven't gotten around to finding it yet...same year car too. Think I'll bite the bullet and spend a weekend replacing all the lines as there are a lot of super-fine cracks that will eventually start to leak if they aren't already.