GMC Workshop Service and Repair Manuals

Fuel Line Coupler: Service and Repair
Plastic Collar Quick Connect Fitting Service

Plastic Collar Quick Connect Fitting Service

Removal Procedure

1. Relieve the fuel system pressure before servicing any fuel system connection. Refer to Fuel Pressure Relief (With CH-48027)   (See: Fuel

Filter/Fuel Pressure Release/Service and Repair/Fuel Pressure Relief (With CH-48027))Fuel Pressure Relief (Without CH-48027)   (See: Fuel
Filter/Fuel Pressure Release/Service and Repair/Fuel Pressure Relief (Without CH-48027)).

Warning

Wear safety glasses when using compressed air in order to prevent eye injury.

2. Using compressed air, blow any dirt out of the quick-connect fitting.

3. Squeeze the plastic retainer release tabs.

Quick Connect Fittings

4. Pull the connection apart.

Installation Procedure