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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 24 (Emissions Control) >> Diesel Exhaust Fluid Emissions, 6.7L Diesel >> LINE, Diesel Exhaust Fluid Supply >> Removal >> Removal

LINE, Diesel Exhaust Fluid Supply: Removal: Removal

WARNING: This page is about a different car, the 2011 RAM Pickup and 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Removing/Installing DEF Harness Connector & DEF Supply/Return Lines
GC0143726Courtesy of CHRYSLER LLC
NOTE:

The Diesel Exhaust Fluid (DEF) supply and return lines share the same wire harness connectors. Servicing requires both lines to be removed together.

  1. Disconnect both negative battery cables.
  2. Disconnect the supply and return line heater harness connector (1).
  3. Disconnect the supply (2) and return (3) line from the Diesel Exhaust Fluid (DEF) supply pump. Refer to STANDARD PROCEDURE - QUICK-CONNECT FITTINGS .
    Fig 2: Removing/Installing Fill Tube Vent Line
    GC0143724Courtesy of CHRYSLER LLC
  4. Disconnect the fill tube vent line (2) from fluid limit vent valve (1). Refer to STANDARD PROCEDURE - QUICK-CONNECT FITTINGS .
    Fig 3: Removing/Installing Fill Tube
    GC0143725Courtesy of CHRYSLER LLC
  5. Disconnect the fill tube (1) from DEF tank (2). Refer to STANDARD PROCEDURE - QUICK-CONNECT FITTINGS .
    Fig 4: Removing/Installing Bolts
    GC0143727Courtesy of CHRYSLER LLC
  6. Position a transmission jack under DEF tank.
  7. Remove bolts (1) and partially lower the DEF tank (2).
    Fig 5: Removing/Installing Supply & Return Lines
    GC0143729Courtesy of CHRYSLER LLC
  8. Disconnect the supply and return lines (7) from routing clip (8).
  9. Disconnect and remove the supply (3) and return (4) lines from the DEF tank. Refer to STANDARD PROCEDURE - QUICK-CONNECT FITTINGS .
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