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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> Engine Mechanical >> Exhaust System >> Converter, Catalytic >> Removal >> 3.6L >> Right Side

Right Side

  1. Raise the vehicle.
    Fig 1: Exhaust Hanger Bracket Assembly & Fasteners
    GC0153990Courtesy of CHRYSLER GROUP, LLC
  2. If equipped, remove the engine skid plate.
  3. Saturate the bolts (3) and nuts (1) with heat valve lubricant. Allow 5 minutes for penetration.
  4. Remove the exhaust hanger bracket (7).
  5. Remove the lower catalytic converter flange bolts (3) from the y-pipe (4).
  6. Lower vehicle.
    Fig 2: Identifying Battery Tray Components
    GC0130759Courtesy of CHRYSLER GROUP, LLC
  7. Remove the battery box. Refer to TRAY, BATTERY, REMOVAL .
    Fig 3: Upstream & Downstream Oxygen Sensors & Bolts
    GC0153991Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    The catalytic converter flange is secured to the cylinder head. A steel sleeve holds the lower section of the converter flange to the head while two bolts fasten the flange to the cylinder head. The steel sleeve does not need to be removed for converter removal.

  8. Disconnect the upper (2) and lower O2 sensors wiring connectors.
  9. Remove the upper bolts (2) at the flange to the manifold.
  10. Using care. Lift the catalytic converter upwards to remove from the steel sleeve.
  11. Remove the heatshield from the converter.
  12. Remove the O2 sensors.
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