G6 V6-3.6L (2007)
7. Deplete the vacuum from the vacuum brake booster by removing the vacuum check valve (1) from the vacuum brake booster grommet (4). Do not
disconnect the vacuum check valve (1) from the vacuum brake hose (3).
8. Remove the 4 brake pipes (2) from the BPMV. Use bleeder valve caps or similar rubber caps to plug the brake pipes in order to prevent brake
fluid loss and contamination.
9. Remove the master cylinder nuts from the vacuum brake booster.
