Avalanche 2500 4WD V8-8.1L VIN G (2003)
1. Uncap the fuel tank.
2. Install the fuel fill pipe.
3. Connect the vent hose to the rear tank.
4. Connect the fill pipe to the rear tank.
5. Tighten the vent hose clamp at the rear tank.
NOTE: Refer to Fastener Notice in Service Precautions.
6. Tighten the fuel tank fill pipe clamp at the rear tank.
Tighten
Tighten the clamps to 2.5 N.m (22 lb in).
7. Install the rear axle vent hose to the retaining clip (2).