Ricko1966
Full Access Member
- Joined
- Apr 11, 2017
- Posts
- 9,947
- Reaction score
- 19,081
- Location
- kansas
- First Name
- Rick
- Truck Year
- 1975
- Truck Model
- c20
- Engine Size
- 350
The trucks been fixed for a month.I had a similar issue once and it turned out to be the brake hose collapsing internally. Even if it looks new, I’d swap it out before digging deeper into the master.