if it works with the cap off, and bleeding happens [you actually get fluid out the bleeder], there's nothing wrong with anything, it should work with the cap on, replace the cap
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics
