6
Brake Pipe Replacement
Front Brake Caliper Overhaul
or Front Brake Caliper
Replacement
Rear Brake Caliper Overhaul
or Rear Brake Caliper
Replacement
Brake Pressure Modulator
Valve Replacement
2. If you repaired or replaced any of the
brake system components listed, bleed
the hydraulic brake system. Refer to
Hydraulic Brake System Bleeding
(Manual) or Hydraulic Brake
System Bleeding (Pressure). While
bleeding the hydraulic brake system,
observe for the following conditions:
The presence of air in the system
at a bleeder valve location other
than at the repair location, except
if the brake master cylinder was
replaced
An unrestricted and even flow of
brake fluid per axle during the
bleeding procedure
Did you find and correct a condition?
Go to Step 7
Go to Step 12
7
Was there air in the system at a bleeder
valve location other than at the repair
location, except if the brake master cylinder
was replaced?
Go to Step 19
Go to Step 8
8
Was the flow of brake fluid unrestricted and
even per axle during the bleeding
procedure?
Go to Step 9
Go to Step 10
9
Inspect the hydraulic function of the brake
calipers for proper operation. Refer to
Hydraulic Brake Component Operation
2007 Hummer H3
2007 BRAKES Hydraulic Brakes - H3