Sierra 2500 Denali 2WD V8-6.0L (2011)
5. Remove the fuel tank fill pipe ground wire bolt (3).
6. Remove the fuel tank fill pipe ground wire (2) anti-rotation tab from the frame hole.
7. Reposition the fuel tank fill pipe ground wire and chassis harness ground wire (1).
8. Loosen the fuel tank fill pipe clamp (2) at the fuel tank.
9. Disconnect the fuel tank evaporative emission (EVAP) line quick connect fitting (1) from the fuel tank module. Refer to Plastic Collar Quick
Connect Fitting Service (See: Fuel Line Coupler/Service and Repair/Plastic Collar Quick Connect Fitting Service).
10. Remove the fuel tank fill pipe.
11. Cap the opening on the fuel tank in order to prevent possible system contamination.
Installation Procedure
1. Remove the cap from the opening on the fuel tank.
2. Install the fuel tank fill pipe.
3. Connect the fuel tank EVAP line quick connect fitting (1) to the fuel tank module. Refer to Plastic Collar Quick Connect Fitting Service (See:
Fuel Line Coupler/Service and Repair/Plastic Collar Quick Connect Fitting Service).
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
