K Yukon/Denali 4WD V8-5.7L VIN R (2000)
Tighten
Tighten the rear fuel pipe bracket bolt to 6 N.m (53 lb in.).
7. Install the new O-ring seals on the engine fuel feed and the return pipes.
8. Install the chassis fuel feed and return pipes (3) to the engine compartment fuel feed and return pipes (4).
Tighten
Tighten the fuel pipe nuts to 27 N.m (20 lb ft).
9. Install the fuel and EVAP pipe retainer nut.
Tighten
Tighten the fuel and EVAP pipe retainer nut to 28 N.m (21 lb ft).
10. Tighten the fuel filler cap.
11. Connect the negative battery cable.
12. Inspect for leaks.
12.1. Turn ON the ignition for 2 seconds.
12.2. Turn OFF the ignition for 10 seconds.
12.3. Turn ON the ignition.
12.4. Inspect for fuel leaks.
13. Install the air cleaner outlet duct.
