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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (2.4L Engine (Service Information)) >> Removal >> Engine Assembly

Engine Assembly

WARNING: This page is about a different car, the 2014 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:

If the original engine has experienced a catastrophic failure or an individual failure with the piston, cylinder bore, engine block, valve or valve seat, the intake manifold MUST be replaced with a new manifold.

Fig 1: Engine Cover - 2.4L
GC0121384Courtesy of CHRYSLER GROUP, LLC
  1. Remove engine cover (1).
    Fig 2: Ignition Coils, Air Hose, Fuel Line, Injectors & PCV Hose
    GC0121385Courtesy of CHRYSLER GROUP, LLC
  2. Perform fuel pressure release procedure, then disconnect and remove fuel line (3). Refer to FUEL SYSTEM PRESSURE RELEASE PROCEDURE and FITTING, QUICK CONNECT .
  3. Remove make-up air hose (2).
    Fig 3: Air Cleaner Housing Assembly
    GC0121386Courtesy of CHRYSLER GROUP, LLC
  4. Remove air cleaner housing assembly (1). Refer to BODY, AIR CLEANER, REMOVAL  .
    Fig 4: Battery Cable
    GC0121387Courtesy of CHRYSLER GROUP, LLC
  5. Disconnect negative battery cable (1).
  6. Discharge air conditioning system, if equipped (refer to HEATING & AIR CONDITIONING - SERVICE INFORMATION article ).
  7. Drain cooling system (refer to ENGINE COOLING SYSTEM article ).
    Fig 5: Coolant Reservoir, Power Steering Reservoir & Windshield Washer Bottle
    GC0121388Courtesy of CHRYSLER GROUP, LLC
  8. Remove coolant reservoir (1).
  9. Remove power steering reservoir (2).
    Fig 6: Power Steering Line Support
    GC0121389Courtesy of CHRYSLER GROUP, LLC
  10. Remove power steering line support at engine mount (1).
  11. Remove power steering pump and set aside.
    Fig 7: Coolant Temperature Sensor Connector, Capacitor Connector & Coolant Adapter
    GC0121390Courtesy of CHRYSLER GROUP, LLC
  12. Remove coolant hoses from coolant adapter (3).
  13. Disconnect coolant temperature sensor connector (1) and capacitor connector (2).
    Fig 8: Ignition Coils, Air Hose, Fuel Line, Injectors & PCV Hose
    GC0121385Courtesy of CHRYSLER GROUP, LLC
  14. Disconnect coils (1), injectors (4), cam sensors, oil temperature sensor, and oil control valve electrical connectors and reposition harness.
  15. Remove PCV hose (5) from valve cover.
    Fig 9: Throttle Body Support Bracket & Wiring Harness Retainer
    GC0147248Courtesy of CHRYSLER GROUP, LLC
  16. Remove harness from intake (2).
  17. Remove throttle body support bracket (1).
  18. Remove vacuum lines from throttle body and intake manifold.
  19. Disconnect electronic throttle control and manifold flow control valve electrical connectors.
    Fig 10: Intake Bolt Removal/Tightening Sequence
    GC0121391Courtesy of CHRYSLER GROUP, LLC
  20. Remove dipstick.
  21. Remove intake bolts and remove intake.
  22. Disconnect coolant temperature sensor at block, knock sensor, oil pressure sensor, generator, starter, block heater (if equipped), A/C compressor (if equipped), and block ground.
  23. Remove accessory drive belt.
    Fig 11: Oil Drain Plug & Oil Pan
    GC0121392Courtesy of CHRYSLER GROUP, LLC
  24. Raise vehicle.
  25. Remove front splash shield.
  26. Drain oil (2).
    Fig 12: Exhaust Manifold Bolts, Heat Shield & Oxygen Sensor Connector
    GC0121393Courtesy of CHRYSLER GROUP, LLC
  27. Remove exhaust pipe to exhaust manifold bolts (1).
  28. Disconnect oxygen sensor connector (3).
  29. Remove exhaust manifold heat shield (2).
  30. Remove exhaust manifold.
    Fig 13: Inspection Cover
    GC0121394Courtesy of CHRYSLER GROUP, LLC
  31. Remove inspection cover (1) and mark torque converter to flywheel.
    Fig 14: Removing/Installing Modular Clutch-To-Drive Plate Bolts
    GC0121395Courtesy of CHRYSLER GROUP, LLC
  32. On vehicles equipped with an automatic transaxle, remove torque converter bolts (1).
  33. On vehicles equipped with an manual transaxle, remove modular clutch bolts (1).
  34. Remove lower bellhousing bolts (2).
    Fig 15: A/C Compressor & Bracket
    GC0121396Courtesy of CHRYSLER GROUP, LLC
  35. Remove A/C compressor (1) from engine and set aside.
  36. Remove generator and lower idler pulley.
    Fig 16: Crankshaft Position Sensor & Bolt
    GC0121397Courtesy of CHRYSLER GROUP, LLC
  37. Disconnect CKP sensor (2) electrical connector.
    Fig 17: Power Steering Hose Hold Down, Right Engine Mount Bracket & Fasteners
    GC0121228Courtesy of CHRYSLER GROUP, LLC
  38. Remove right engine mount bracket retaining bolts (4).
  39. Remove power steering hose hold down (3).
  40. Remove retaining nuts (2) and position mount bracket (1) aside.
    Fig 18: Lift Chain
    GC0121398Courtesy of CHRYSLER GROUP, LLC
  41. Remove intake oil control valve to prevent damage.
  42. Install engine lift chain to rear lift bracket and bolt to cylinder head (1) in the front.
  43. Hoist engine from vehicle.
  44. Separate engine and transmission.