Removal Procedure
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. 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 Procedure .
- Remove the retainer from the fuel feed line to engine quick-connect fitting.
- If equipped with the 5.3L (L59) engine, remove the retainers from the fuel feed and return line to engine quick-connect fittings.
- Using compressed air, blow any dirt or debris from around the fitting.
- 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.
- If the vehicle is a cab/chassis, it may be necessary to use J 43178 in order to release the quick connect locking tabs.
- Pull the fuel line connection apart.
- Use a clean shop towel in order to wipe off the male connection end.
- Inspect both ends of the fitting for dirt and burrs. Clean or replace the components as required.
CAUTION:
Wear safety glasses when using compressed air, as flying dirt particles may cause eye injury.
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.