Grand Prix V6-252 4.1L (1982)
Brake Master Cylinder: Service and Repair
Master Cylinder Replace
1.
Disconnect brake lines from two outlets on master cylinder and tape end of lines to prevent entrance of dirt.
2.
On models less power brakes, disconnect master cylinder pushrod from brake pedal.
3.
Remove two nuts attaching master cylinder to dash or power brake unit and remove master cylinder from vehicle.