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Filter, Diesel Particulate: Removal

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  1. Disconnect the negative battery cable.
  2. Remove the EGR cooler. Refer to COOLER, EXHAUST GAS RECIRCULATION (EGR), REMOVAL .
  3. Remove the oxygen sensor. Refer to SENSOR, OXYGEN, REMOVAL .
  4. Remove NOx 1/1 sensor. Refer to SENSOR, NOX, REMOVAL .
  5. Remove the Exhaust Gas Temperature (EGT) sensor 1/1 and 1/2 from the Diesel Oxidation Catalyst (DOC)/Diesel Particulate Filter (DPF). Refer to SENSOR, EXHAUST TEMPERATURE, REMOVAL .
  6. Remove the cooling fan. Refer to FAN, COOLING, REMOVAL .
  7. Raise and support the vehicle. Refer to HOISTING, STANDARD PROCEDURE .
    GC0161818Courtesy of CHRYSLER GROUP, LLC
  8. Remove the nuts (1) and separate the Selective Catalytic Reduction Catalyst (SCR) from the DOC/DPF.
    GC0161819Courtesy of CHRYSLER GROUP, LLC
  9. Remove the nuts (1, 3) and the rear support bracket (2).
    GC0173232Courtesy of CHRYSLER GROUP, LLC
  10. Remove the two upper DOC/DPF support bracket bolts (1).
  11. Remove the nuts (3) and the upper DOC/DPF support bracket (2).
    GC0173220Courtesy of CHRYSLER GROUP, LLC
  12. Remove the two upper bolts (1), two lower bolts, and the DOC/DPF heat shield (2).
    GC0161997Courtesy of CHRYSLER GROUP, LLC
  13. Loosen the DPF V-band clamp (1).
  14. Remove the right engine mount and lower the engine down.
  15. Remove the DPF (2) by coming out on top side of engine compartment.
  16. Remove and discard flange gasket.
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