Removal Procedure
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
WARNING:Wear safety glasses when using compressed air in order to prevent eye injury.
- Using compressed air, blow any debris from around the fittings.
Using CH-41769 fuel line quick disconnect tool, insert the correct size tool into the female connector, then push inward to release the locking tabs.
Pull the fuel line connection apart.
- Using a clean shop towel, wipe off the male pipe end.
- Inspect both ends of the fuel line connections for dirt and burrs. Clean or replace the components as required.
CAUTION:
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.