FAQ for Brake Master Cylinder Repair
Q: Under what conditions should the affected components be replaced?
A:
There are cuts, cracks, nicks, or deformation in the reservoir cap and diaphragm.
By BobGM Specialist
01/11/2022 Q: What is the proper way to remove the Master Cylinder?
A:
Disconnect the electrical connector and the brake pipes, Plug the open brake pipe fitting ends and Remove the master cylinder.
By BobGM Specialist
01/11/2022 Q: What should be removed to get access to the Master Cylinder Reservoir?
A:
Remove the master cylinder and the fluid level sensor.
By BobGM Specialist
01/11/2022 Q: What is the proper way to install the Master Cylinder Reservoir?
A:
Install the reservoir onto the master cylinder, fill the reservoir, and install the brake fluid level sensor and the cylinder to the vehicle.
By BobGM Specialist
01/11/2022 Q: What is the proper way for filling the Master Cylinder Reservoir?
A:
Firstly, visually inspect the brake fluid level to check the function of the brake system, and then if brake system service was just completed, the brake fluid may be topped-off up to the maximum-fill level. If the brake fluid level is above the half-full point, adding brake fluid is not recommended under normal conditions.
By BobGM Specialist
01/11/2022 Q: What is the proper way to install the Master Cylinder?
A:
Bench bleed the cylinder, install the cylinder to the vacuum brake booster and the brake pipes to the cylinder, and connect the electrical connector.
By BobGM Specialist
01/11/2022 Q: What should be noticed while servicing the Master Cylinder Bench Bleeding?
A:
When adding fluid to the brake master cylinder reservoir, use only Delco Supreme 11(R), GM P/N 12377967 (Canadian P/N 992667), or equivalent DOT-3 brake fluid from a clean, sealed brake fluid container.
By BobGM Specialist
01/11/2022 Q: What should be noticed during the Assembly procedure?
A:
Do not use abrasives to clean the brake master cylinder bore.
By BobGM Specialist
01/11/2022 See more FAQs (3)