How to unplug the UREA tank in your 2011 Cummins Cab & Chassis truck.
FOR EMISSIONS REMOVED TUNING
- Locate the wiring harness with the YELLOW sliding lock-tab on the Urea pump assembly. The pump assembly is located near the bottom of the filler neck support.
- Slide the yellow lock-tab DOWN to dis-engage the lock and unplug the harness.