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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1587 (Emissions Control) >> Diesel Exhaust Fluid Emissions >> Tank, Diesel Exhaust Fluid >> Removal

Tank, Diesel Exhaust Fluid: Removal

WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect and isolate both of the negative battery cables.
  2. Raise and support the vehicle. Refer to HOISTING, STANDARD PROCEDURE .
    GC0155431Courtesy of CHRYSLER GROUP, LLC
  3. Remove the transfer case skid plate. Refer to PLATE, SKID, TRANSFER CASE, REMOVAL .
  4. Disconnect the Diesel Exhaust Fluid (DEF) fill tube vent line (1) from fluid limit vent valve (1).
  5. Disconnect the DEF fill tube (2) from DEF tank (3).
  6. Drain the DEF tank. Refer to DIESEL EXHAUST FLUID EMISSIONS, STANDARD PROCEDURE .
    GC0155206Courtesy of CHRYSLER GROUP, LLC
  7. Disconnect the DEF supply line (3) from the DEF injector (1).
  8. Position a transmission jack under DEF tank.
    GC0155438Courtesy of CHRYSLER GROUP, LLC
  9. Remove right side DEF tank mounting bolts (1).
    GC0155465Courtesy of CHRYSLER GROUP, LLC
  10. Remove left side bolts (1) and partially lower the DEF tank (2).
    GC0155402Courtesy of CHRYSLER GROUP, LLC
  11. Disconnect DEF dosing control unit wire harness connector (2).
  12. Lower the tank.
    GC0155461Courtesy of CHRYSLER GROUP, LLC
  13. If necessary, remove the bolts (1) and the DEF pump cover (2).
    GC0155409Courtesy of CHRYSLER GROUP, LLC
  14. If necessary, disconnect DEF supply line (3) from the DEF pump.
  15. If necessary, disconnect the DEF pump wire harness connector (1).
  16. Remove the DEF tank from vehicle.
    GC0155420Courtesy of CHRYSLER GROUP, LLC
  17. Remove nut (4) and the DEF tank strap (3).
  18. Remove the DEF tank (2) from mount (1).
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