Chevrolet 2007 Kodiak Owner's Manual page 260

260
5. Open the fuel filter
vent valve by turning
the screw
counterclockwise
several full turns.
6. Repeatedly push
down on the fuel
filter primer
pump with the palm
of your hand. Let
the pump return
upward between
pushes.
7. Operate the priming pump until a small
amount of fuel seeps from the vent valve.
When you see the fuel, the filter is now full of
fuel and the system should be primed.
8. Close the vent valve.
9. Clean any fuel which accumulated on the fuel
filter.
10. Start the engine and let it idle for a few
minutes.
11. Check the filter for leaks.