CTS V6-2.8L (2006)
12. Unlock the booster from the front of the cowl. Use a flat bladed tool to depress the vacuum brake booster locking tab (1) out of the cowl mounting
flange, while turning the vacuum brake booster counterclockwise with a ratchet on the J 22805-B (2).
13. Carefully remove the vacuum brake booster from the cowl mounting flange.
14. Support the vacuum brake booster.
15. Carefully push the vacuum brake booster foam filter (1) in enough to access the vacuum brake booster retaining clip (2).
16. Carefully lift the longer leg of the retaining clip (2) upward.
17. Carefully remove the vacuum brake booster pushrod (3) from the vacuum brake booster.
Installation Procedure
Notice: Internal components of this booster are not serviceable. The housing must not be unstaked and separated. Separating the housing will cause
permanent deformation, preventing the booster from holding proper volume.
Notice: Inspect the locking flanges on booster and mounting plate. Replace the booster and mounting plate if the locking flanges are bent or
damaged.
