1. Disconnect the battery.
2. Remove the air filter box.
3. Remove the throttle body.
4. Remove the intake manifold bolts.
5. Remove the intake manifold gaskets.
6. Clean the intake manifold surfaces.
7. Install new intake manifold gaskets.
8. Replace the intake manifold bolts.
9. Replace the throttle body.
10. Replace the air filter box.
11. Reconnect the battery.