Is the master cyl. new or rebuilt? The master cyl. can have an internal leak & the pedal drops under light pressure. If not that you have air in it yet. Some of the large trucks had the rear wheel cys. at an angle & are hard to get the air out.
They say money can't buy happiness. It can buy old Chevy trucks though. Same thing. 1972 Chevy c10 Cheyenne Super In the Gallery Forum
