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Home >> Jeep >> 2023 >> Cherokee Trailhawk >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (2.4L Engine (Service Information) (2 Of 2)) >> Manifolds >> Manifold, Exhaust >> Installation

Manifold, Exhaust: Installation

WARNING: This page is about a different variant/trim than selected.
Fig 1: Exhaust Manifold Gasket Bolts And Nuts Tightening Sequence
GC0155999Courtesy of CHRYSLER GROUP, LLC
  1. Install a NEW  exhaust manifold gasket DO NOT APPLY SEALER  .
  2. Install the exhaust maniverter and tighten the NEW  bolts and nuts finger tight.
  3. Using the sequence shown in illustration, tighten the bolts and nuts to the proper torque specification. Refer to TORQUE SPECIFICATIONS .
    GC0187126Courtesy of CHRYSLER GROUP, LLC
  4. Install the heat shield (2) and tighten the three nuts to the proper torque specification. Refer to TORQUE SPECIFICATIONS .
  5. Install the lower heat shield bolts (3) and tighten to the proper torque specification. Refer to TORQUE SPECIFICATIONS .
    GC0186965Courtesy of CHRYSLER GROUP, LLC
  6. Connect the downstream oxygen sensor wire harness connector (1).
  7. Connect the upstream oxygen sensor wire harness connector (2) and attach the wire to the retainers (3).
  8. Raise and support the vehicle. Refer to HOISTING, STANDARD PROCEDURE .
  9. Install the maniverter lower support bracket and tighten the three bolts to the proper torque specification. Refer to TORQUE SPECIFICATIONS .
    GC0187127Courtesy of CHRYSLER GROUP, LLC
  10. Using a NEW  gasket, connect the exhaust crossunder pipe (2) to the maniverter outlet flange and tighten the two bolts (1) to the proper torque specification. Refer to TORQUE SPECIFICATIONS .
  11. Install the bolt (3) securing the crossunder pipe to transmission and tighten to the proper torque specification. Refer to TORQUE SPECIFICATIONS .
  12. Install the belly pan. Refer to BELLY PAN, INSTALLATION .
  13. Remove the support and lower the vehicle.
    GC0186979Courtesy of CHRYSLER GROUP, LLC
  14. Install the engine cover (1).
  15. Connect the negative battery cable. If equipped with an Intelligent Battery Sensor (IBS), connect the IBS connector to the negative battery cable.
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