Envoy 4WD V8-5.3L VIN M (2005)
4. Apply pipe sealant GM P/N 12346004 (Canadian P/N 10953480) or equivalent to the fill plug threads.
5. Install the fill plug.
Tighten the plug to 27 Nm (20 ft. lbs.).
6. Install the fuel tank shield, if equipped.
7. Lower the vehicle. Refer to Vehicle Lifting.