Sierra 3500 Denali 2WD V8-6.0L (2011)
1. If equipped with 6 ft 5 in. bed, perform the following steps:
2. Remove the cap from the opening on the fuel tank.
3. Position the fuel tank fill pipe.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
4. Tighten the fuel tank fill pipe clamp (2) at the fuel tank.
Tighten the clamp to 2.5 Nm (22 lb in).
5. Connect the fuel fill pipe recirculation line to the fuel tank EVAP line quick connect fitting (1). Refer to Plastic Collar Quick Connect Fitting
Service (See: Fuel Line Coupler/Service and Repair/Plastic Collar Quick Connect Fitting Service).
6. If equipped with 5 ft 8 in. bed, perform the following steps:
7. Remove the cap from the opening on the fuel tank.
8. Position the fuel tank fill pipe.
9. Tighten the fuel tank fill pipe clamp (1) at the fuel tank.
