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Home >> Jeep >> 2008 >> Commander Base, 3.7 K, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (4.7L Engine (Service Information)) >> Manifolds >> Manifold - Intake >> Removal >> Intake Manifold

Intake Manifold

WARNING: This page is about a different variant/trim than selected.
  1. Perform the Fuel System Pressure Release procedure. Refer to STANDARD PROCEDURE .
  2. Disconnect negative cable from battery.
  3. Remove air cleaner housing and throttle body resonator.
  4. Disconnect throttle and speed control cables.
  5. Disconnect electrical connectors for the following components:
    1. Manifold Absolute Pressure (MAP) Sensor
    2. Electronic Throttle Control (ETC)
    3. Intake Air Temperature (IAT) Sensor
    4. Coolant Temperature (CTS) Sensor
    5. Ignition coils
    6. Fuel injectors
  6. Disconnect vapor purge hose, brake booster hose, speed control servo hose, positive crankcase ventilation (PCV) hose.
  7. Remove accessory drive belt. Refer to REMOVAL .
  8. Disconnect generator electrical connections.
  9. Unbolt the generator and move it away from the intake manifold for clearance.
  10. Disconnect air conditioning compressor electrical connections.
  11. Unbolt the air conditioning compressor and move it away from the intake manifold for clearance.
  12. Disconnect left and right radio suppressor straps.
  13. Disconnect and remove ignition coil towers. Refer to REMOVAL .
  14. Remove top oil dipstick tube retaining bolt and ground strap.
  15. Remove fuel rail. Refer to REMOVAL .
  16. Remove throttle body assembly and mounting bracket.
  17. Drain cooling system. Refer to STANDARD PROCEDURE .
  18. Remove intake manifold retaining fasteners, in reverse order of tightening sequence.
    NOTE: Intake must be lifted upward and level in the front and rear to clear the cowl. Interference with the cowl will occur during removal.
  19. Remove intake manifold.
Fig 1: Intake Manifold Bolt Tightening Sequence (Reverse For Removal)
GC0003931Courtesy of CHRYSLER LLC
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