Q: How do you install the brake proportioning/combination valve?
A:
You need to install two new transfer tubes into the combination valve, install the combination valve, three combination valve bolts, and the front and rear brake pipes, connect the combination valve electrical connector and bleed the brake system.
By Bob
GM Specialist
28/10/2022
Q: How do you remove the brake proportioning/combination valve?
A:
You need to remove the combination valve electrical connector, the front, and rear brake pipes, three alien bolts securing the combination valve to the BPMV, the combination valve from the BPMV, and two transfer tubes.
By Bob
GM Specialist
28/10/2022
FAQ for Other Repair Info
Q: What is the removal procedure for the leading/trailing drum brakes?
A:
You need to remove the shoe and linings, clean the dirt and foreign material from around the Wheel Cylinder, remove the inlet pipe, plug the pipe to prevent fluid loss and contamination, and remove the bolts and the wheel cylinder.
Q: What is the proper way to install the vacuum brake booster hose?
A:
The proper way is to route the hose in the same position as it was prior to removal and install the hose to the fitting on the engine and the hose to the fitting on the Brake Booster.
Q: How do you remove the hydraulic booster?
A:
You need to apply the parking brake, disconnect the brake pipe and plug the pipes to prevent brake fluid loss or contamination, and then remove the master cylinder nuts, the bracket, and the master cylinder.