Honda Civic. Manual — part 788

Fig. 2: Identifying Air Intake Duct

4. Remove the injector cover.

Fig. 3: Identifying Injector Cover

5. Remove the evaporative emission (EVAP) canister hose (A), brake booster

vacuum hose (B), positive crankcase ventilation (PCV) hose (C), and power
steering (P/S) hose clamp (D).

2008 Honda Civic GX

2006-08 ENGINE Intake Manifold and Exhaust System - Civic (Except Hybrid)

Fig. 4: Identifying Evaporative Emission Canister Hose And Brake
Booster Vacuum Hose

6. Remove the quick-connect fitting cover (A), then disconnect the fuel feed hose

(see FUEL LINE/QUICK-CONNECT FITTING REMOVAL ).

Fig. 5: Identifying Quick-Connect Fitting Cover

7. Remove the engine wire harness connectors and wire harness clamps from the

intake manifold.

Throttle actuator connector

Manifold absolute pressure (MAP) sensor connector

Evaporative emission (EVAP) canister purge valve connector

2008 Honda Civic GX

2006-08 ENGINE Intake Manifold and Exhaust System - Civic (Except Hybrid)

Intake manifold tuning (IMT) valve actuator connector

8. Remove the water bypass hoses, then plug the water bypass hoses.

Fig. 6: Identifying Water Bypass Hoses

9. Remove the throttle body.

Fig. 7: Identifying Throttle Body

10. Remove the heater hose clamp bracket.

2008 Honda Civic GX

2006-08 ENGINE Intake Manifold and Exhaust System - Civic (Except Hybrid)

Fig. 8: Identifying Heater Hose Clamp Bracket

11. Raise the vehicle on the lift to full height.
12. Remove the intake manifold bracket.

Fig. 9: Identifying Intake Manifold Bracket

13. Lower the vehicle on the lift.
14. Remove the all intake manifold mounting bolts and nuts, then remove the

intake manifold from the cylinder head.

2008 Honda Civic GX

2006-08 ENGINE Intake Manifold and Exhaust System - Civic (Except Hybrid)