GM Service Manual Online
For 1990-2009 cars only

Application

GM SPO Group Number

Brake Proportioning Valve

4.652

Front Brake Hose

4.680

Master Cylinder

4.650

Master Cylinder Fluid Level Sensor

4.651

Master Cylinder Reservoir

4.651

Rear Brake Hose

4.680

Stoplamp Switch

2.447

Vacuum Brake Booster

4.901

Vacuum Brake Booster Check Valve

4.955