Chevrolet Equinox Service Manual: Metal Collar Quick Connect Fitting Service Engine Control

Special ToolsCH-41769Fuel Line Disconnect Tool SetCH-44581Fuel Line Disconnect Tool

For equivalent regional tools, refer toSpecial Tools.

Removal Procedure

Warning:Refer toGasoline/Gasoline Vapors Warning.

Relieve the fuel system pressure. Refer toFuel Pressure Relief.

Remove the retainer from the quick-connect fitting.

Warning:Wear safety glasses when using compressed air, as flying dirtparticles may cause eye injury.

Blow dirt out of the fitting using compressed air.

Depending on the fuel line size and ability to access thefitting, choose the appropriate tool:CH-41769fuel line disconnect tool setorCH-44581fuel line disconnect tool. Insert theCH-41769fuel line disconnect tool setorCH-44581fuel line disconnect toolinto the female connector, then push inward to release thelocking tabs.

Pull the connection apart.

Caution:If necessary, remove rust or burrs from the fuel pipes withan emery cloth. Use a radial motion with the fuel pipe end in orderto prevent damage to the O-ring sealing surface. Use a clean shoptowel in order to wipe off the male tube ends. Inspect all theconnections for dirt and burrs. Clean or replace the components andassemblies as required.

Using a clean shop towel, wipe off the male pipe end.Inspect both ends of the fitting for dirt and burrs.Clean or replace the components as required.Installation Procedure

Warning:In order to reduce the risk of fire and personal injury,before connecting fuel pipe fittings, always apply a few drops ofclean engine oil to the male pipe ends.

This will ensure proper reconnection and prevent a possiblefuel leak.

During normal operation, the O-rings located in the femaleconnector will swell and may prevent proper reconnection if notlubricated.

Apply a few drops of clean engine oil to the male pipeend.

Push both sides of the quick-connect fitting together tocause the retaining tabs to snap into place.

Pull on both sides of the quick-connect fitting to make surethe connection is secure.

Install the retainer to the quick-connect fitting.Inspect for leaks using the following procedure:Turn the ignition ON, with the engine OFF for 2seconds.Turn the ignition OFF, for 10 seconds.Turn the ignition ON, with the engine OFF for 2seconds.Turn the ignition OFF.Inspect for leaks.