GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2003 🢒 Yukon - 4WD 🢒 Brakes 🢒 Hydraulic Brakes 🢒 Hydraulic Brake Component Views
Figure 1:

Brake Pedal Components
Object Number: 349997 Size: MF
(1)Vacuum Booster
(2)Brake Pedal
(3)Stoplamp Switch
(4)Accelerator Pedal
(5)Stoplamp Switch Retainer
(6)Dash Panel
Figure 2:

LR of the Engine Compartment -- Brake Components
Object Number: 309912 Size: MF
(1)Hydraulic Brake Line
(2)Bracket for Chassis Harness Studs
(3)LH Front Lower Dash Panel
(4)Bracket for Chassis Harness
(5)Inline Connector
(6)Inline Connector
(7)Junction Block Underhood Connector
(8)Junction Block Underhood Eyelet Connector
(9)Brake Fluid Level Switch Connector
(10)Brake Fluid Level Switch
(11)Brake Fluid Reservoir
Figure 3:

Supplemenial Brake Assist Pump Motor
Object Number: 886381 Size: MF
(1)Supplemental Brake Assist Pump Motor Connector
(2)Brake Booster Assembly
(3)Supplemental Brake Assist Pump Motor