CTS RWD V6-3.6L (2008)
12. Unclip the engine harness from the left side of the intake manifold.
13. Remove the intake manifold rear heat shield bolts (1).
14. Remove the intake manifold bolts (1). Some deflection of the cowl panel may be necessary to extract the right rear bolt.
15. Remove the intake manifold with the throttle body.
16. If the intake manifold is being replaced, disassemble the intake manifold. Refer to Intake Manifold Disassemble (LY7/LP1) (See: Service and
Repair/Overhaul)Intake Manifold Disassemble (LLT) (See: Service and Repair/Overhaul) .
17. Clean and inspect the intake manifold. Refer to Intake Manifold Cleaning and Inspection (LY7/LP1) (See: Service and Repair/Overhaul)Intake
Manifold Cleaning and Inspection (LLT) (See: Service and Repair/Overhaul) .
Installation Procedure
