Upper Intake Manifold (View 2 of 2): Removal
WARNING: This page is about a different variant/trim than selected.
- Remove the Air Cleaner (ACL) outlet pipe. For additional information, refer to INTAKE AIR DISTRIBUTION AND FILTERING - 3.5L .
- Disconnect the Throttle Body (TB) electrical connector.
- Disconnect the Evaporative Emission (EVAP) tube from the intake manifold. For additional information, refer to FUEL SYSTEM - GENERAL INFORMATION .
- Disconnect the brake booster vacuum hose from the intake manifold.
- Disconnect the PCV tube from the PCV valve.
- Detach all the wiring harness retainers from the upper intake manifold.
- If equipped, detach the cylinder block heater wiring harness retainer from the upper intake manifold.
- Remove the upper intake manifold support bracket bolt.
- Remove the 6 bolts and the upper intake manifold.
- Remove and discard the gaskets.
- Clean and inspect all of the sealing surfaces of the upper and lower intake manifold.