INTAKE MANIFOLD REMOVAL

PROCEDURE


  1. PRECAUTION

    Note

    After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notice before proceeding with work.

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  2. DISCHARGE FUEL SYSTEM PRESSURE

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  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

    Note

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

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  4. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY

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  5. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY

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  6. REMOVE THROTTLE BODY WITH MOTOR ASSEMBLY

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  7. REMOVE VACUUM SWITCHING VALVE ASSEMBLY (for ACIS)


    1. A00280A

      Disconnect the union to vacuum tube hose from the vacuum hose clamp.

    2. Disengage the wire harness clamp.

    3. Disconnect the 2 vacuum hoses.

    4. Disconnect the vacuum switching valve assembly (for ACIS) connector.

    5. Remove the bolt and vacuum switching valve assembly (for ACIS) from the intake manifold.

  8. DISCONNECT NO. 2 VENTILATION HOSE


    1. A002BA8

      Slide the clip and disconnect the No. 2 ventilation hose from the intake manifold.

  9. DISCONNECT UNION TO VACUUM TUBE HOSE


    1. A002CFF

      Slide the clip and disconnect the union to vacuum tube hose from the intake manifold.

  10. DISCONNECT FUEL TUBE SUB-ASSEMBLY

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  11. DISCONNECT ENGINE WIRE

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  12. REMOVE FUEL DELIVERY PIPE

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  13. REMOVE INTAKE MANIFOLD


    1. A002727

      Remove the 2 bolts and 2 wire harness clamp brackets from the intake manifold.

    2. A0026UC

      Disconnect the fuel vapor feed hose from the intake manifold.

    3. Disengage the 3 wire harness clamps.

    4. Disconnect the sensor wire connector.

    5. Remove the bolt and wire harness clamp bracket from the intake manifold.

    6. A002BO0N03

      Apply positive (+) battery voltage to terminal 8 (M-) and negative (-) battery voltage to terminal 4 (M+) of the sensor wire connector to close the 4 tumble control valves (TCV).

      Note


      • If this procedure is not performed, the 4 tumble control valves (TCV) may be damaged when the intake manifold is removed.

      • Apply battery voltage for 1 to 3 seconds.

      • If battery voltage is applied for more than 3 seconds, the intake air control valve actuator (for TCV) may be damaged.

      • Do not allow the lead wires to contact the other terminals.

    7. A0028PR

      Remove the bolt and disconnect the wire harness.

    8. Disengage the 2 wire harness clamps.

    9. Disconnect the intake air control valve actuator (for TCV) connector.

    10. A002BF9

      Remove the 6 bolts and intake manifold.

      Note

      The 4 tumble control valves (TCV) may be damaged if they are not closed before removing the intake manifold.

      Tech Tips

      Connect the battery to the terminals of the intake air control valve actuator (for TCV) to operate the motor and close the 4 tumble control valves (TCV).

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    11. A0027ZE

      Remove the intake manifold gasket from the intake manifold.

    12. A0026Y0

      Disconnect the 2 vacuum hoses from the intake manifold and remove the No. 1 check valve.

    13. A002ARM

      Remove the bolt and wire harness clamp bracket from the intake manifold.