Hydraulic Brake Bleeding: Description
Hydraulic system bleeding is necessary any time air has been introduced into system. Bleed brakes at all 4 wheels if master cylinder lines have been disconnected or master cylinder has been run dry. Bleed brakes with pressure bleeding equipment or by manually pumping brake pedal while using bleeder tubes.
NOTE:
Hydro-boost bleeding is a different procedure than hydraulic brake bleeding. See Hydro-boost bleeding in Hydro-boost article in this section.