G6 V6-3.6L (2007)
19. Remove the fuel rail wiring harness electrical connector bolt (2) and reposition the harness out of the way.
20. Remove the upper intake bolts (1).
21. Remove the upper intake manifold and gaskets. Discard gaskets.
22. If replacing the upper intake manifold complete the following steps:
1. Remove the MAP sensor.
2. Remove the throttle body.
3. Remove the EVAP canister purge solenoid valve.
4. Remove the intake manifold tuning valve.
Installation Procedure