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Home >> Jeep >> 2003 >> Wrangler SE, Automatic >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 2.4L Engine >> Intake Manifold >> Removal

Intake Manifold: Removal

  1. Disconnect negative cable from battery.
  2. Disconnect connector from inlet air temperature sensor.
  3. Disconnect air intake tube at throttle body and remove upper air cleaner housing.
  4. Disconnect connector from throttle position sensor (TPS).
  5. Disconnect connector from idle air control (IAC) motor.
  6. Disconnect connector from MAP sensor.
  7. Remove vacuum lines for purge solenoid and PCV valve at intake manifold.
  8. Remove vacuum lines for power brake booster, LDP, EGR transducer, and speed control vacuum reservoir (if equipped) at intake manifold fittings.
  9. Disconnect throttle, speed control (if equipped), and transaxle control (if equipped) and cables from throttle lever and bracket. (Refer to THROTTLE CONTROL CABLE - REMOVAL ).
  10. Perform fuel system pressure release procedure before attempting any repairs.  (Refer to FUEL DELIVERY - STANDARD PROCEDURE ).
  11. Disconnect fuel line. (Refer to QUICK CONNECT FITTING - STANDARD PROCEDURE )
  12. Disconnect coolant temperature sensor/fuel injector wire harness connector.
  13. Disconnect fuel injector harness.
  14. Remove intake manifold to cylinder head fasteners.
  15. Remove the manifold from engine.
    16. CAUTION: Cover intake manifold openings to prevent foreign material from entering engine.
  16. Inspect the manifold. (Refer to INTAKE MANIFOLD - INSPECTION ).
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