Intake Manifold Removal And Installation - Chevrolet Trailblazer Service Manual

3. Remove the throttle body and powertrain control module (PCM) from the engine.
4. Detach the fuel feed pipe from the fuel rail.
5. Detach the integral clip from the engine harness bracket.
6. Detach the engine harness bracket from the engine.
7. Detach the harness and vacuum lines from the intake manifold.
8. Disconnect the manifold absolute pressure (MAP) sensor connector.
9. Detach the crankcase ventilation hose from the intake manifold.
10. Detach the vacuum brake booster hose from the intake manifold.
11. Remove the generator from the engine.

Intake manifold removal and installation