Sierra 2500 Denali 2WD V8-6.0L (2011)
19. If equipped with 4WD perform the following steps, disconnect the fuel tank fuel feed line quick connect fitting from the chassis line. Refer to
Plastic Collar Quick Connect Fitting Service (See: Fuel Line Coupler/Service and Repair/Plastic Collar Quick Connect Fitting Service).
20. Disconnect the fuel tank EVAP line quick connect fitting from the chassis line. Refer to Plastic Collar Quick Connect Fitting Service (See: Fuel
Line Coupler/Service and Repair/Plastic Collar Quick Connect Fitting Service).
21. Cap the fuel and EVAP lines in order to prevent possible fuel and/or EVAP system contamination.
22. Remove the fuel line bracket bolt (1).
23. Remove the fuel/EVAP line clip nut (2).
24. Remove the fuel/EVAP line clips from the frame and crossmember.
25. Remove the fuel/EVAP line assembly from the vehicle.
Installation Procedure
1. If equipped with 4WD perfrom the following steps, position and install the fuel/EVAP line assembly to the vehicle.
2. Install the fuel/EVAP line bracket locator tab to the frame.
3. Install the fuel/EVAP line clips to the frame and crossmember.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
