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Home >> Jeep >> 2017 >> Wrangler Sahara, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 46 (3.2L Engine (Service Information)) >> Cylinder Head >> Cover(S), Cylinder Head >> Removal >> Right

Cover(S), Cylinder Head: Removal: Right

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
GC0144162Courtesy of CHRYSLER GROUP, LLC
CAUTION:

The magnetic timing wheels (1) must not come in contact with magnets (pickup tools, trays, etc.) or any other strong magnetic field. This will destroy the timing wheels ability to correctly relay camshaft position to the camshaft position sensor.

GC0144183Courtesy of CHRYSLER GROUP, LLC
  1. Disconnect and isolate the negative battery cable. If equipped with an Intelligent Battery Sensor (IBS), disconnect the IBS connector first before disconnecting the negative battery cable.
  2. Remove the air cleaner body, resonator and upper intake manifold (2). Refer to MANIFOLD, INTAKE, REMOVAL .
    GC0144184Courtesy of CHRYSLER GROUP, LLC
  3. Cover the open intake ports (1) to prevent debris from entering the engine.
    GC0147023Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Mark the variable valve timing solenoid connectors (2) with a paint pen or equivalent so that they may be reinstalled in their original locations.

  4. Disconnect the electrical connectors (2) from the variable valve timing solenoids on the right cylinder head.
  5. Disengage two wire harness retainers (1) from the right cylinder head cover.
    GC0144211Courtesy of CHRYSLER GROUP, LLC
  6. Mark the variable valve timing solenoids (2 and 4) with a paint pen or equivalent so that they may be reinstalled in their original locations.
  7. Remove the variable valve timing solenoids.
    GC0147041Courtesy of CHRYSLER GROUP, LLC
  8. Disengage three main wire harness retainers (1) from the right cylinder head cover.
    GC0147024Courtesy of CHRYSLER GROUP, LLC
  9. Disconnect the electrical connector (1) from the right Camshaft Position (CMP) sensor.
    GC0144205Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    If removing both RH and LH CMP sensors, mark the sensors so they can be installed in their original locations.

  10. Remove the camshaft position sensor. Refer to SENSOR, CAMSHAFT POSITION, REMOVAL .
    GC0144467Courtesy of CHRYSLER GROUP, LLC
  11. Disengage three injection/ignition harness retainers (1) from the right cylinder head cover.
    GC0144206Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    The LH ignition coils are shown, the RH ignition coils are similar.

  12. Remove the ignition coils (2). Refer to COIL, IGNITION, REMOVAL .
    GC0158438Courtesy of CHRYSLER GROUP, LLC
  13. Remove the PCV valve (1). Refer to VALVE, POSITIVE CRANKCASE VENTILATION (PCV), REMOVAL .
    GC0147063Courtesy of CHRYSLER GROUP, LLC
  14. Remove the two resonator mounts (1) from the stud bolts.
    GC0144197Courtesy of CHRYSLER GROUP, LLC
  15. Loosen nine cylinder head cover mounting bolts (1) and three stud bolts (2) and remove the cylinder head cover.
    GC0144274Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    The LH cylinder head cover is shown, the RH cylinder head cover is similar.

  16. Remove and discard the cylinder head cover gasket (1).
  17. The spark plug tube seals (2) can be reused if not damaged.
    GC0144275Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    The LH cylinder head cover T-joints are shown, the RH cylinder head cover T-joints are similar.

    CAUTION:

    Do not use oil based liquids, wire brushes, abrasive wheels or metal scrapers to clean the engine gasket surfaces. Use only isopropyl (rubbing) alcohol, along with plastic or wooden scrapers. Improper gasket surface preparation may result in engine fluid leakage.

  18. Remove all residual sealant (1) from the cylinder head, timing chain cover and cylinder head cover mating surfaces. Refer to ENGINE GASKET SURFACE PREPARATION  .