Intake Manifold: Service and Repair

1. Relieve fuel system pressure as outlined under MAINTENANCE PROCEDURES/FUEL SYSTEM PRESSURE RELIEF.
2. Disconnect battery ground cable and drain cooling system.
3. Disconnect intercooler tube and/or air intake tube and air bypass hoses.
4. Disconnect main engine harness connection and TPS connector.
5. Disconnect necessary vacuum hoses from throttle body.
6. Disconnect fuel lines at fuel filter and pressure regulator.
7. Disconnect throttle cable and hoses from BAC valve.
8. remove BAC valve nut and bolt.
9. Remove intake manifold bolts and nuts from support bracket and cylinder head.
10. Remove intake manifold and throttle body assembly.
11. Reverse procedure to install.