This episode covers the restoration of a brake booster and master cylinder from a BMW E30 325i. The master cylinder required ...

Toyota is prepared to recall 740,000 vehicles in the United States due to an issue within the brake master cylinder. The automaker identified a seal as a potential problem area should it come into ...

Clamp one of the master's mounting ears in a vise--don't grip around the cylinder--so the unit is as level as possible. Use a rod or drift to stroke the piston slowly.

As Service Bulletin N242482170 describes, affected 2024 Chevy Traverse units were produced with a brake master cylinder that is missing the internal cartridge seal in the eBoost module.

Embattled automaker Toyota is staring down another massive recall. The safety action affects 1.53 million Toyota and Lexus vehicles globally, with the U.S. making up around 740,000 of that total ...

These workhorses presented brake master cylinder fluid leakage into the booster, caused by the rear cup seal. Ford issued yet another recall in June 2020, extending the F-150 population to August ...

On certain passenger and sport utility vehicles equipped with anti-lock braking system, in extremely cold weather, the brake master cylinder seals can fail. If this occurs, the brake pedal can go ...

When you put your foot on the brake pedal, a rod connected to the pedal pushes a piston along the master cylinder, which is filled with brake fluid. The piston has a rubber seal to stop fluid flowing ...

On certain passenger and sport utility vehicles equipped with anti-lock braking system, in extremely cold weather, the brake master cylinder seals can fail. If this occurs, the brake pedal can go ...