FAQ for Brake Master Cylinder Bleeder Tool Repair
Q: What is the recommended type of brake fluid when adding fluid to the brake master cylinder reservoir?
A:
You can 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
28/10/2022 Q: What should you do after exiting the bleeding procedure?
A:
You should relieve bleed pressure and disconnect bleed equipment per the manufacturer's instructions.
By BobGM Specialist
28/10/2022 Q: What tool can be used to depress and release the primary piston as far as it will travel?
A:
You can use a smooth, round-ended tool.
By BobGM Specialist
28/10/2022 Q: When must the Antilock Brake System Automated Bleed Procedure be performed?
A:
If it is determined that air was induced into the system upstream of the ABS modulator before servicing, the Antilock Brake System Automated Bleed Procedure must be performed.
By BobGM Specialist
28/10/2022 Q: What should you perform if the brake pedal feels spongy?
A:
You should inspect the brake system for external leaks and perform the antilock brake system automated bleeding procedure to remove any air.
By BobGM Specialist
28/10/2022 Q: When is the automated bleed procedure recommended?
A:
The automated bleed procedure is recommended when air ingestion is suspected in the secondary circuits, or when the BPMV has been replaced.
By BobGM Specialist
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