Malibu V6-3.6L (2010)
4. Disconnect the brake pipes from the master cylinder.
Note: Cap the exposed brake pipe fitting to prevent brake fluid loss and contamination.
5. Plug the master cylinder outlet ports.
6. Remove the 2 master cylinder mounting nuts.
7. Remove the master cylinder.
8. Inspect the master cylinder-to-vacuum brake booster seal. Replace the seal if it is damaged.
9. If replacing the master cylinder, remove the master cylinder reservoir. Refer to Master Cylinder Reservoir Replacement (See: Brake Fluid
Reservoir/Service and Repair).
Installation Procedure
1. If removed, install the master cylinder reservoir. Refer to Master Cylinder Reservoir Replacement (See: Brake Fluid Reservoir/Service and
Repair).
2. Bench bleed the master cylinder. Refer to Master Cylinder Bench Bleeding (See: Procedures/Master Cylinder Bench Bleeding).
3. Check to ensure that the master cylinder-to-vacuum brake booster seal is properly seated on the master cylinder barrel.