Removal Procedure

Fig 1: Relieve Fuel System Pressure

Courtesy of GENERAL MOTORS CORP.

Relieve the fuel system pressure. Refer to the Fuel Pressure Relief (Without CH 48027) or Fuel Pressure Relief (CH 48027) .
Remove the retainer from the fuel feed quick-connect fitting.

Fig 2: Blowing Dirt Out Of Fitting (Metal Collar)

Courtesy of GENERAL MOTORS CORP.

WARNING: Wear safety glasses when using compressed air, as flying dirt particles may cause eye injury.

Using compressed air, blow any dirt or debris from around the fitting.

Fig 3: View Of Quick Connect Locking Tabs (Metal Collar) Using Special Tool

Courtesy of GENERAL MOTORS CORP.

Using the correct tool from the J 37088-A , insert the tool into the female connector, then push inward in order to release the quick connect locking tabs.

Fig 4: View Of Quick Connect Locking Tabs (Metal Collar)

Courtesy of GENERAL MOTORS CORP.

Pull the fuel line connection apart.

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.

Use a clean shop towel in order to wipe off the male pipe end.
Inspect both ends of the fitting for dirt and burrs. Clean or replace the components as required.