Silverado 1500 2WD V6-4.3L (2007)
Fuel Line Coupler: Service and Repair
Metal Collar Quick Connect Fitting Service
Metal Collar Quick Connect Fitting Service
Tools Required
J 41769 Fuel Line Quick Disconnect Tool
Removal Procedure
1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief (With CH 48027) Fuel Pressure Relief (Without CH 48027).
Caution: Wear safety glasses when using compressed air in order to prevent eye injury.
2. Using compressed air, blow any debris from around the fittings.
3. Using J 41769, insert the correct size tool into the female connector, then push inward to release the locking tabs.
4. Pull the fuel line connection apart.
Notice: 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.
5. Using a clean shop towel, wipe off the male pipe end.
6. Inspect both ends of the fuel line connections for dirt and burrs. Clean or replace the components as required.
Installation Procedure
