OK, thanks.
Yeah I saw it was capped, that's why I assumed it was mechanical.
And I guess I didn't realize they were mechanical with vacuum added.
Man, do this stuff for years and still learn, gotta ask questions!
Dane
1986 F250HD SC XLT Lariat 4x4 460 C6-Sold
1992 Bronco XLT 4x4 351W E4OD
1998 GMC Sierra SLE K1500 350 4L60E
Arizona