1998 Lumina LS 3.1L V6 is the shift linkage manual, electric or vacuum?
1998 Chevy Lumina LS 3.1L V6 has reverse and 1st gear only, while driving transmission won't shift into 2nd and drive gear. Shift lever is on column and will only move to 2nd, Drive, OD, Reverse and Park won't move into 1st. Trans fluid is full, good color, not burnt. Need to know if the shift linkage is manual, electric or vacuum?