Acadia FWD V6-3.6L (2007)
Intake Manifold: Service and Repair
Upper Intake Manifold Replacement
Upper Intake Manifold Replacement
Removal Procedure
1. Remove the fuel injector sight shield.
2. Remove the air cleaner outlet duct.
3. Remove the intake manifold insulator.
4. Disconnect the evaporative emissions (EVAP) canister purge line (1) and reposition aside.
5. Disconnect the PCV line (2) from the top of the intake manifold and reposition aside.
6. Disconnect the intake manifold tuning valve electrical connector (3).
7. Remove the brake booster vacuum hose (4) from the intake manifold.
8. Disconnect the electronic throttle control (ETC) electrical connector (5).