![Leaking master cylinder causing spongy brake? New brake booster. Vacuum reading fine.1992 Ford F250 7.5L : r/MechanicAdvice Leaking master cylinder causing spongy brake? New brake booster. Vacuum reading fine.1992 Ford F250 7.5L : r/MechanicAdvice](https://i.redd.it/y5vvz9hsxd661.jpg)
Leaking master cylinder causing spongy brake? New brake booster. Vacuum reading fine.1992 Ford F250 7.5L : r/MechanicAdvice
![leaking between MC and booster. Is this a gasket issue or will I need to replace both mc and booster? : r/Cartalk leaking between MC and booster. Is this a gasket issue or will I need to replace both mc and booster? : r/Cartalk](https://preview.redd.it/leaking-between-mc-and-booster-is-this-a-gasket-issue-or-v0-nnrxw35ia9lb1.jpg?auto=webp&s=fbc7d60b29ed4eb787af620e069e5f512f7b5f5a)
leaking between MC and booster. Is this a gasket issue or will I need to replace both mc and booster? : r/Cartalk
![Anyone w/ 1990 FSM...vacuum leak from brake pedal at firewall - Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum Anyone w/ 1990 FSM...vacuum leak from brake pedal at firewall - Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum](http://www.ukcar.com/features/tech/others/Power_assisted_steering/pas2_files/power-brake3.jpg)
Anyone w/ 1990 FSM...vacuum leak from brake pedal at firewall - Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum
![2003 acura rsx. Finally found my leak after buying a smoke machine. Trying to find a gasket but can't, do I have to replace brake booster or Master cylinder? : r/MechanicAdvice 2003 acura rsx. Finally found my leak after buying a smoke machine. Trying to find a gasket but can't, do I have to replace brake booster or Master cylinder? : r/MechanicAdvice](https://preview.redd.it/l38kpd38ovs51.jpg?auto=webp&s=675359156c3a4be4d7d919b3601fd342151130be)