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Home >> Dodge and Ram >> 2018 >> Charger Pursuit, 5.7L Eng VIN T, 4WD >> Repair and Diagnosis >> Engine Mechanical >> Exhaust System >> Converter, Catalytic >> Removal >> 5.7L

Converter, Catalytic: Removal: 5.7L

CAUTION:

When separating the catalytic converters from the manifolds, disconnect the oxygen sensor connectors. Allowing the catalytic converters to hang from the oxygen sensor wires damages the harness or sensors.

  1. Disconnect and isolate the negative battery cable.
  2. Raise and support the vehicle. Refer to HOISTING, STANDARD PROCEDURE .
    GC0170088Courtesy of CHRYSLER GROUP, LLC
  3. Saturate all exhaust bolts and nuts with Mopar® Rust Penetrant. Allow five minutes for penetration.
  4. Disconnect the oxygen sensor wire harness connectors.
  5. Remove the catalytic converter to manifold heat shield nuts (1) and remove the heat shield.
    GC0170056Courtesy of CHRYSLER GROUP, LLC
  6. Remove the catalytic converter to manifold flange nuts (1) and separate the catalytic converters from the exhaust manifolds.
    GC0170589Courtesy of CHRYSLER GROUP, LLC
  7. Remove the front exhaust pipe band clamps (2) on the exhaust pipe/muffler and resonator assembly (1).
  8. Separate the muffler and resonator assembly from the catalytic converters.
  9. Remove the catalytic converters.