Diesel Exhaust Fluid Pressure Line - Removal
REMOVAL
1. Disconnect both negative battery cables.
2. Disconnect the Diesel Exhaust Fluid (DEF) pressure line heater harness connector (2).
3. Disconnect the DEF pressure line (1) at the DEF supply pump Service and Repair.
4. Disconnect the DEF pressure line retainer at the frame rail and coolant lines (1).
5. Disconnect and remove the DEF pressure line (2) at DEF injector (3) Service and Repair.