Diesel Exhaust Fluid Supply Line

REMOVAL 

1. Disconnect and isolate the negative battery cables.
2. Raise and support the vehicle. Refer to HOISTING, STANDARD PROCEDURE .

   Courtesy of CHRYSLER GROUP, LLC

   1 - Diesel Exhaust Fluid Tank Shield Nuts

   2 - Diesel Exhaust Fluid Tank Shield

   3 - Diesel Exhaust Fluid Supply Line Retaining Clip

3. Detach the Diesel Exhaust Fluid (DEF) supply line retaining clip.
4. Remove the DEF tank shield nuts and the DEF tank shield.

   Courtesy of CHRYSLER GROUP, LLC

   1 - Diesel Exhaust Fluid Supply Line Retaining Clips

   2 - Diesel Exhaust Fluid Supply Line Norma Connector

5. Disconnect the DEF supply line Norma connector to DEF pump. Refer to NORMA CONNECTOR FITTING .
6. Detach the DEF supply line retaining clips.

   Courtesy of CHRYSLER GROUP, LLC

   1 - Diesel Exhaust Fluid Supply Line Heater Wire Harness Connector

7. Disconnect the DEF supply line heater wire harness connector.

   Courtesy of CHRYSLER GROUP, LLC

   1 - Diesel Exhaust Fluid Supply Line Norma Connector

   2 - Diesel Exhaust Fluid Supply Line

   3 - Diesel Exhaust Fluid Supply Line Retaining Clips

8. Disconnect the DEF supply line Norma connector from the dosing injector. Refer to NORMA CONNECTOR FITTING .
9. Detach the DEF supply line routing clips and remove the supply line.

INSTALLATION 

During installation, torque the fasteners to the specifications in the torque table(s) below.

Follow the removal procedure in reverse for general reassembly of the components on the vehicle. The steps listed below are calling out specific procedures that should be followed during installation.

• Using a scan tool, perform DEF Pressure Line Replacement  function found under ENGINE MISC. FUNCTIONS.

TORQUE SPECIFICATIONS