Yukon/Denali 2WD V8-6.0L VIN U (2004)
4. Using compressed air, blow any dirt or debris from around the fitting.
CAUTION: Wear safety glasses when using compressed air, as flying dirt particles may cause eye injury.
5. Using the correct tool from J 41769 , insert the tool into the female connector, then push inward in order to release the quick connect locking tabs.
6. Pull the fuel line connection apart.
7. Use a clean shop towel in order to wipe off the male connection end.
NOTE: If necessary, remove rust or burrs from the fuel pipes with an emery cloth. Use a radial motion with the fuel pipe end in order to prevent
damage to the O-ring sealing surface. Use a clean shop towel in order to wipe off the male tube ends. Inspect all the connections for dirt and burrs.
Clean or replace the components and assemblies as required.
8. Inspect both ends of the fitting for dirt and burrs. Clean or replace the components as required.
INSTALLATION PROCEDURE
