For 1990-2009 cars

1. Remove the PCV tube and PCV fresh air tubes. Refer to Positive Crankcase Ventilation Hose/Pipe/Tube Replacement .
2. Disconnect the EVAP hose (1) from the intake manifold (2).
3. Remove the fuel injector harness electrical connector/EVAP valve mounting bracket to intake manifold retaining bolt (2).
4. Detach the fuel injector harness electrical connector (3) from the fuel injector harness electrical connector/EVAP valve mounting bracket (1).
5. Remove the fuel injector harness electrical connector/EVAP valve mounting bracket (1).

Important:

• | DO NOT remove the upper intake manifold to lower intake manifold retaining bolts.

• | DO NOT kink or damage the fuel pipe.

6. Remove the intake manifold bolts (1).
7. Remove the intake manifold (2) and the throttle body (3) as an assembly.

Important: The cylinder heads and engine valley must be plugged with a clean lint free cloth to prevent foreign matter entry into the engine.

8. Plug the cylinder heads and engine valley with a clean lint free cloth.
9. Remove the lower intake manifold gasket.