GMC 1995 Suburban Owner's Manual page 292

4. Lift the element
out of the filter
head.
5. If there is any dirt
on the element
sealing surface of
the filter head,
clean
it
off.
6. Line up the
widest slot in the
top of the new
element with the
widest key on
then top of the
filter head. Push
the element in
until the mating
surfaces touch.
7. Replace and tighten the ring
nut
to the top of the filter head
8. With the air bleed valve open, turn your ignition key to START for I O
to 15 seconds. Wdit one minute for your- starter to cool. Do this until
you can see clear fuel coming from the air bleed valve.
9. Close the air bleed valve and replace the fuel cap.
1 0 . Start your engine and let
it
idle for five minutes. Check your fuel filter
and air bleed valve for leaks.
6- 1 0