CTS V6-2.8L (2006)
9. Remove the harness clip from the brace/bracket.
10. Remove the upper intake manifold brace stud (1), bolt (2), and brace.
11. Disconnect the positive crankcase valve (PCV) hose from the right bank camshaft cover.
12. Disconnect the barometric pressure sensor electrical connector.
13. Disconnect the intake manifold runner control solenoid electrical connector.