2000 f150
#1
2000 f150
master cylinder leak ? loosing fluid on and off , unable to locate source , on and around master cy. replaced with new and still does it on and off. you can clean up area and see no leaks etc. for a week or so. Then it happens again
#3
It can leak into brake booster, see if it is leaking inside cabe where the rod comes through firewall. Or could be a brake line, calipers or wheel cylinder leak, have someone pump pedal while you crawl around under truck checking for leaks.