Posted by Troy Rudolph on March 05, 2001 at 23:02:09:
In Reply to: What is the part? posted by Jim Davis on March 05, 2001 at 17:39:26:
That is the "thermo-mechanical" aux. air valve used on '79 and earlier cars. I have a relatively new one that was working fine when the engine was removed from the car. I also have a working A/C comp. valve and all the funky hoses that connect them together.