Sierra 3500 2WD V8-6.0L VIN U (2004)
11. Install the fuel tank filler housing.
12. Install the fuel tank filler housing to fuel tank fill pipe bolts.
Tighten
Tighten the screws to 2.3 N.m (20 lb in).
13. Install the fuel tank filler housing to body TORX(R) screws (1) and pushpin retainer (2).
Tighten
Tighten the screws to 2.3 N.m (20 lb in).