2010 GMC Sierra 3500 HD Brake Master Cylinder Bleeder Tool

You should inspect the brake fluid for the following conditions, inspect the master cylinder reservoir cap diaphragm, remove all of the following components listed from the vehicle, clean out all the hydraulic brake pipes using denatured alcohol, dry the brake pipes using non-lubricated, fill the brake pipes using non-lubricated and then pressure bleed the hydraulic brake system.

You should install a scan tool to the vehicle, start the engine, begin the automated bleed procedure, remove the scan tool from the vehicle, fill the brake master cylinder reservoir to the maximum-fill level, bleed the hydraulic brake system, apply the brakes 3-5 times, depress and release the brake pedal, repeat the automated bleeding procedure, turn the ignition key on, allow the vehicle to be driven, drive the vehicle and then repeat the automated bleeding procedure.

You should place a clean shop cloth beneath the brake master cylinder, apply the brakes 3-5 times, fill the brake master cylinder reservoir to the maximum-fill level, install a proper box-end wrench, install a transparent hose over the end of the bleeder valve, submerge the open end of the transparent hose into a transparent container partially, loosen the bleeder valve to purge air from the wheel hydraulic circuit, install a transparent hose over the end of the bleeder valve, install a transparent hose over the end of the bleeder valve, install a proper box-end wrench and then fill the brake master cylinder reservoir to the maximum-fill level.

You should remove the tire and wheel assemblies, inspect the brake system for leaks and visual damage, prepare the brake bleeding equipment and the vehicle for a pressure bleed of the base hydraulic brake system, install a scan tool, raise and support the vehicle, press and hold the brake pedal to inspect for pedal firmness, remove the scan tool, install the tire and wheel assemblies and then adjust the brake fluid level.