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Manifold, Intake: Removal: Removal

WARNING: This page is about a different car, the 2012 RAM Pickup and 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Engine Cover, Clean Air Hose, Intake Air Temperature (IAT) Sensor Electrical Connector & Air Cleaner Housing
GC0087996Courtesy of CHRYSLER GROUP, LLC
  1. Disconnect the intake air temperature (IAT) sensor electrical connector (3).
  2. Remove the clean air tube (2) from the air cleaner housing (4) and the throttle body.
  3. Disconnect the makeup air hose.
  4. Remove the air cleaner housing. Refer to BODY, AIR CLEANER, REMOVAL, 5.7L .
    Fig 2: Engine Cover & Grommets
    GC0088028Courtesy of CHRYSLER GROUP, LLC
  5. Lift up the front of the engine cover (1) and separate the engine cover front grommets (2) from the ball studs on the intake manifold.
    Fig 3: Engine Cover Pegs & Grommets
    GC0088029Courtesy of CHRYSLER GROUP, LLC
  6. Slightly raise the front of the engine cover and slide forward to remove the rear engine cover pegs (2) from the grommets (1) on the rear of the intake manifold.
  7. Perform the fuel pressure release procedure. Refer to FUEL SYSTEM PRESSURE RELEASE .
    Fig 4: Negative Battery Cable
    GC0087848Courtesy of CHRYSLER GROUP, LLC
  8. Disconnect the negative battery cable (1).
    Fig 5: Fuel Supply Line Quick Connect Fitting At Fuel Rail
    GC0088122Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Excessive fuel spillage onto the gaskets can cause gaskets to expand and dislodge from the gasket groove.

  9. Disconnect the fuel supply line quick connect fitting at the fuel rail (1) and plug the fuel supply line with a shipping cap to prevent spillage. Refer to STANDARD PROCEDURE - QUICK-CONNECT FITTINGS .
    NOTE:

    The factory fuel injection electrical harness is numerically tagged (INJ 1, INJ 2, etc.) for injector position identification. If the harness was not tagged, note the electrical connector's location during removal.

  10. Disconnect the electrical connectors to all fuel injectors and position the fuel injector electrical harness aside.
  11. Remove the main engine electrical harness support strap at the rear of the intake manifold and position harness aside.
    Fig 6: A/C Line P-Clip & Retaining Bolt
    GC0088123Courtesy of CHRYSLER GROUP, LLC
  12. Remove the A/C line P-Clip retaining bolt (1) from the throttle body bracket and remove the P-Clip (2).
  13. Secure the A/C line out of the way.
  14. Remove the generator. Refer to GENERATOR, REMOVAL .
  15. Remove the throttle body bracket retaining bolt from the intake manifold and remove the bracket.
  16. Disconnect the electrical connector at the throttle body and reposition the harness.
  17. Disconnect the brake booster vacuum hose, and the vacuum lines.
    Fig 7: Intake Manifold Retaining Bolt Removal & Tightening Sequence
    GC0088124Courtesy of CHRYSLER GROUP, LLC
  18. Using the sequence shown in illustration, remove the intake manifold retaining bolts.
    Fig 8: MAP Sensor
    GC0088125Courtesy of CHRYSLER GROUP, LLC
  19. Slide the intake manifold forward and disconnect both the manifold air pressure (MAP) sensor (1) and the short runner valve (SRV) connectors located at the rear of the intake manifold.
  20. Remove the intake manifold and throttle body as an assembly.
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