C 1500 Yukon 2WD V8-5.3L VIN Z Flex Fuel (2003)
1. Position the fuel filler door to the quarter panel.
2. Install the screws to the fuel filler door.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten
Tighten the screws to 9 N.m (80 lb in).
3. Reposition the fuel filler neck.
4. Install the screws to the fuel filler neck.
Tighten
Tighten the screws to 9 N.m (80 lb in).
5. Inspect the alignment of the fuel filler door.