Intake Manifold Removal and Installation

Intake Manifold Removal and Installation

Exploded View





Removal

1. Remove the engine cover.






2. Remove the breather pipe (A), then remove the air intake duct (B).

3. Remove the engine wire harness connectors from the intake manifold.
- Throttle actuator connector

- Manifold absolute pressure (MAP) sensor connector

- EVAP canister purge valve connector

- Intake manifold tuning (IMT) valve actuator connector





4. Remove the positive crankcase ventilation (PCV) hose (A), the brake booster vacuum hose (B), and the evaporative emission (EVAP) canister purge hose (C).






5. Disconnect the water bypass hoses (A), then plug the water bypass hoses.






6. Remove the upper cover mounting bolts and nuts sequentially, in three steps, then remove the upper cover.






7. Remove the intake manifold mounting bolts and nuts sequentially in three steps, then remove the intake manifold and the spacer.






Installation

1. Put a new gasket and the spacer on the injector base.

2. Install the intake manifold. Tighten the bolts and nuts sequentially in three steps. Always use a new intake manifold gasket.










3. Install the upper cover. Tighten the bolts and nuts sequentially in three steps. Always use a new gasket.










4. Install the water bypass hoses (A).






5. Install the PCV hose (A), the brake booster vacuum hose (B), and the EVAP canister purge hose (C).

6. Connect the engine wire harness connectors to the intake manifold.
- Throttle actuator connector

- MAP sensor connector

- EVAP canister purge valve connector

- IMT valve actuator connector





7. Install the air intake duct (A), then install the breather pipe (B).

8. Clean up any spilled engine coolant.

9. After installation, check that all tubes, hoses and connectors are installed correctly.






10. Install the engine cover.

11. Refill the radiator with engine coolant, then bleed the air from the cooling system with the heater valve open. Service and Repair