Suburban 1/2 Ton 4WD V8-5.3L VIN Z Flex Fuel (2006)
3. Install the fuel rail.
4. Apply a 5 mm (0.2 in) band of threadlock GM P/N 12345382 (Canadian PN 10953489), or equivalent to the threads of the fuel rail bolts.
NOTE: Refer to the Fastener Notice in Service Precautions.
5. Install the fuel rail bolts.
Tighten the bolts to 10 N.m (89 lb in).
6. Connect the fuel feed pipe (1) to the fuel rail.
