Intake Manifold: Service and Repair

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INTAKE MANIFOLD REMOVAL / INSTALLATION - 4.0L









































1. Disconnect the negative battery cable. See Procedures.






1. Remove the accelerator control splash shield.

2. Remove the air cleaner outlet tube. See - Service and Repair.

3. Disconnect the accelerator and cruise control cables.






a. Detach the accelerator and cruise control cables from the throttle body.

b. Detach the accelerator and cruise control cables from the bracket, and position the cables aside.

4. Disconnect the idle air control (IAC) valve, throttle position (TP) sensor electrical connectors and the TP sensor wiring pin-type retainer.






5. Disconnect the exhaust gas recirculation (EGR) valve vacuum hose and tube fitting.






6. Disconnect the EGR vacuum regulator solenoid valve electrical connector and vacuum hose.






7. Loosen the clamp and disconnect the brake booster vacuum hose.






8.

CAUTION:It is important to twist the spark plug wire boots while pulling upward to avoid possible damage to the spark plug wire.
NOTE:Spark plug wires must be connected to the correct ignition coil terminal. Mark the spark plug wire locations before removing them.
Disconnect the RH spark plug wires from the coil. Remove the spark plug wire routing clip pin-type retainer and position the wires aside.






9. Disconnect the ignition coil electrical connector.

10. Remove the accelerator cable routing clip pin-type retainer and the wiring harness pin-type retainer.

11. Disconnect the radio interference capacitor electrical connector.

12. Remove the bolts.






13. Remove the bolts and position the coil and bracket aside.






14. Disconnect the vacuum hoses.






15. Remove the wiring harness-to-cowl bracket nut.

16. Disconnect the 3 PCM electrical connectors.

17. Remove the wiring harness ground wire stud bolt and position the wiring harness aside.Tightening torque:10 Nm {1.0 kgf-m, 89 in-lbf}

18. Detach the KS electrical connector retainer.






19. Remove the intake manifold bolts and lift up the intake manifold.






20. Remove the heated positive crankcase ventilation (PCV) hose retainers and remove the heated PCV fitting.






21. Remove the intake manifold.

22. To install, reverse the removal procedure.